Adalar:

Burgazada:
  postcode: 34975
  neighborhoods:
  - Burgazada Mah
Büyükada:
  postcode: 34970
  neighborhoods:
  - Maden Mah
  - Nizam Mah
Heybeliada:
  postcode: 34973
  neighborhoods:
  - Heybeliada Mah
Kınalıada:
  postcode: 34977
  neighborhoods:
  - Kınalıada Mah

Arnavutköy:

Arnavutköy:
  postcode: 34275
  neighborhoods:
  - Anadolu Mah
  - Arnavutköy Merkez Mah
  - İmrahor Mah
  - İslambey Mah
  - Mustafa Kemal Paşa Mah
  - Nenehatun Mah
  - Yavuz Selim Mah
Baklalı:
  postcode: 34277
  neighborhoods:
  - Adnan Menderes Mah
  - Baklalı Mah
  - Balaban Mah
  - Boyalık Mah
  - Çilingir Mah
  - Dursunköy Mah
  - Durusu Mah
  - Fatih Mah
  - Hacımaşlı Mah
  - Karaburun Mah
  - Sazlıbosna Mah
  - Tayakadın Mah
  - Terkos Mah
  - Yassıören Mah
  - Yeniköy Mah
Boğazköy:
  postcode: 34285
  neighborhoods:
  - Atatürk Mah
  - Boğazköy İstiklal Mah
  - Yunus Emre Mah
Bolluca:
  postcode: 34287
  neighborhoods:
  - Bolluca Mah
  - Hicret Mah
  - Mavigöl Mah
Hadımköy:
  postcode: 34555
  neighborhoods:
  - Deliklikaya Mah
  - Hadımköy Mah
  - Hastane Mah
  - Ömerli Mah
  - Yeşilbayır Mah
Haraççı:
  postcode: 34281
  neighborhoods:
  - Haraççı Mah
  - Karlıbayır Mah
Taşoluk:
  postcode: 34283
  neighborhoods:
  - Mareşal Fevzi Çakmak Mah
  - Mehmet Akif Ersoy Mah
  - Taşoluk Mah

Ataşehir:

Atatürk:
  postcode: 34758
  neighborhoods:
  - Atatürk Mah
Ferhatpaşa:
  postcode: 34888
  neighborhoods:
  - Ferhatpaşa Mah
İçerenköy:
  postcode: 34752
  neighborhoods:
  - İçerenköy Mah
Kayışdağı:
  postcode: 34755
  neighborhoods:
  - İnönü Mah
  - Kayışdağı Mah
Küçükbakkalköy:
  postcode: 34750
  neighborhoods:
  - Küçükbakkalköy Mah
Mustafakemal:
  postcode: 34707
  neighborhoods:
  - Aşıkveysel Mah
  - Mustafa Kemal Mah
Örnek:
  postcode: 34704
  neighborhoods:
  - Esatpaşa Mah
  - Fetih Mah
  - Örnek Mah
Yeniçamlıca:
  postcode: 34779
  neighborhoods:
  - Mevlana Mah
  - Mimar Sinan Mah
  - Yeni Çamlıca Mah
  - Yenişehir Mah
Yenisahra:
  postcode: 34746
  neighborhoods:
  - Barbaros Mah
  - Yenisahra Mah

Avcılar:

Ambarlı:
  postcode: 34315
  neighborhoods:
  - Ambarlı Mah
  - Denizköşkler Mah
Avcılar:
  postcode: 34310
  neighborhoods:
  - Cihangir Mah
  - Merkez Mah
Firuzköy:
  postcode: 34325
  neighborhoods:
  - Firuzköy Mah
  - Yeşilkent Mah
Gümüşpala:
  postcode: 34320
  neighborhoods:
  - Gümüşpala Mah
  - Mustafa Kemalpaşa Mah
  - Tahtakale Mah
  - Üniversite Mah

Bağcılar:

Bağcılar:
  postcode: 34200
  neighborhoods:
  - Barbaros Mah
  - Çınar Mah
  - Fevzi Çakmak Mah
  - İnönü Mah
  - Kazım Karabekir Mah
  - Merkez Mah
  - Sancaktepe Mah
  - Yavuz Selim Mah
  - Yenigün Mah
  - Yıldıztepe Mah
Güneşli:
  postcode: 34212
  neighborhoods:
  - 15 Temmuz Mah
  - Bağlar Mah
  - Güneşli Mah
  - Hürriyet Mah
  - Kirazlı Mah
  - Yenimahalle Mah
Mahmutbey:
  postcode: 34218
  neighborhoods:
  - 100. Yıl Mah
  - Demirkapı Mah
  - Fatih Mah
  - Göztepe Mah
  - Kemalpaşa Mah
  - Mahmutbey Mah

Bahçelievler:

Bahçelievler:
  postcode: 34180
  neighborhoods:
  - Bahçelievler Mah
  - Cumhuriyet Mah
  - Siyavuşpaşa Mah
  - Soğanlı Mah
Şirinevler:
  postcode: 34188
  neighborhoods:
  - Hürriyet Mah
  - Kocasinan Merkez Mah
  - Şirinevler Mah
Yenibosna:
  postcode: 34197
  neighborhoods:
  - Çobançeşme Mah
  - Fevzi Çakmak Mah
  - Yenibosna Merkez Mah
  - Zafer Mah

Bakırköy:

Ataköy:
  postcode: 34158
  neighborhoods:
  - Ataköy 1. Kısım Mah
  - Ataköy 2-5-6. Kısım Mah
  - Ataköy 3-4-11. Kısım Mah
  - Ataköy 7-8-9-10. Kısım Mah
Cevizlik:
  postcode: 34142
  neighborhoods:
  - Cevizlik Mah
  - Sakızağacı Mah
  - Yenimahalle Mah
Florya:
  postcode: 34153
  neighborhoods:
  - Basınköy Mah
  - Şenlikköy Mah
Kartaltepe:
  postcode: 34145
  neighborhoods:
  - Kartaltepe Mah
Osmaniye:
  postcode: 34146
  neighborhoods:
  - Osmaniye Mah
Yeşilköy:
  postcode: 34149
  neighborhoods:
  - Yeşilköy Mah
  - Yeşilköy Sb Mah
  - Yeşilyurt Mah
Zeytinlik:
  postcode: 34140
  neighborhoods:
  - Zeytinlik Mah
Zuhuratbaba:
  postcode: 34147
  neighborhoods:
  - Zuhuratbaba Mah

Başakşehir:

Altınşehir:
  postcode: 34494
  neighborhoods:
  - Altınşehir Mah
  - Güvercintepe Mah
  - Kayabaşı Mah
  - Şahintepe Mah
Bahçeşehir:
  postcode: 34488
  neighborhoods:
  - Bahçeşehir 1. Kısım Mah
  - Bahçeşehir 2. Kısım Mah
Başakşehir:
  postcode: 34480
  neighborhoods:
  - Başak Mah
  - Başakşehir Mah
İkitelli:
  postcode: 34490
  neighborhoods:
  - İkitelli Osb Mah
  - Ziya Gökalp Mah
Şamlar:
  postcode: 34492
  neighborhoods:
  - Şamlar Mah

Bayrampaşa:

Altıntepsi:
  postcode: 34035
  neighborhoods:
  - Altıntepsi Mah
  - Terazidere Mah
  - Vatan Mah
Muratpaşa:
  postcode: 34040
  neighborhoods:
  - İsmet Paşa Mah
  - Kartaltepe Mah
  - Muratpaşa Mah
Numunebağ:
  postcode: 34030
  neighborhoods:
  - Orta Mah
  - Yenidoğan Mah
Yıldırım:
  postcode: 34045
  neighborhoods:
  - Cevatpaşa Mah
  - Kocatepe Mah
  - Yıldırım Mah

Beşiktaş:

Abbasağa:
  postcode: 34022
  neighborhoods:
  - Abbasağa Mah
  - Cihannüma Mah
  - Sinanpaşa Mah
Akatlar:
  postcode: 34335
  neighborhoods:
  - Akat Mah
Arnavutköy:
  postcode: 34345
  neighborhoods:
  - Arnavutköy Mah
  - Kuruçeşme Mah
Bebek:
  postcode: 34342
  neighborhoods:
  - Bebek Mah
Etiler:
  postcode: 34337
  neighborhoods:
  - Etiler Mah
Gayrettepe:
  postcode: 34349
  neighborhoods:
  - Balmumcu Mah
  - Dikilitaş Mah
  - Gayrettepe Mah
  - Yıldız Mah
Levazım:
  postcode: 34340
  neighborhoods:
  - Kültür Mah
  - Levazım Mah
  - Nisbetiye Mah
  - Ulus Mah
Levent:
  postcode: 34330
  neighborhoods:
  - Konaklar Mah
  - Levent Mah
Ortaköy:
  postcode: 34347
  neighborhoods:
  - Mecidiye Mah
  - Ortaköy Mah
Türkali:
  postcode: 34357
  neighborhoods:
  - Muradiye Mah
  - Türkali Mah
  - Vişnezade Mah

Beykoz:

Anadoluhisarı:
  postcode: 34810
  neighborhoods:
  - Anadolu Hisarı Mah
  - Kanlıca Mah
  - Kavacık Mah
Beykoz:
  postcode: 34820
  neighborhoods:
  - Gümüşsuyu Mah
  - Merkez Mah
  - Yalıköy Mah
Çavuşbaşı:
  postcode: 34830
  neighborhoods:
  - Baklacı Mah
  - Çengeldere Mah
  - Çiftlik Mah
  - Fatih Mah
  - Yavuz Selim Mah
Çubuklu:
  postcode: 34805
  neighborhoods:
  - Çubuklu Mah
  - Rüzgarlıbahçe Mah
Göksu:
  postcode: 34815
  neighborhoods:
  - Göksu Mah
  - Göztepe Mah
  - Yeni Mahalle Mah
Paşabahçe:
  postcode: 34800
  neighborhoods:
  - Acarlar Mah
  - Çiğdem Mah
  - İncirköy Mah
  - Paşabahçe Mah
  - Soğuksu Mah
Polonezköy:
  postcode: 34829
  neighborhoods:
  - Alibahadır Mah
  - Anadolufeneri Mah
  - Bozhane Mah
  - Cumhuriyet Mah
  - Göllü Mah
  - İshaklı Mah
  - Kaynarca Mah
  - Kılıçlı Mah
  - Mahmutşevketpaşa Mah
  - Öğümce Mah
  - Paşamandıra Mah
  - Polonezköy Mah
  - Poyrazköy Mah
  - Riva Mah
  - Zerzavatçı Mah
Tokatköy:
  postcode: 34825
  neighborhoods:
  - Akbaba Mah
  - Anadolu Kavağı Mah
  - Çamlıbahçe Mah
  - Dereseki Mah
  - Elmalı Mah
  - Görele Mah
  - Ortaçeşme Mah
  - Örnekköy Mah
  - Tokatköy Mah

Beylikdüzü:

Beylikdüzü:
  postcode: 34520
  neighborhoods:
  - Barış Mah
  - Büyükşehir Mah
  - Cumhuriyet Mah
  - Kavaklı Mah
Gürpınar:
  postcode: 34528
  neighborhoods:
  - Adnan Kahveci Mah
  - Dereağzı Mah
  - Gürpınar Mah
Yakuplu:
  postcode: 34524
  neighborhoods:
  - Beylikdüzüosb Mah
  - Marmara Mah
  - Sahil Mah
  - Yakuplu Mah

Beyoğlu:

Arapcami:
  postcode: 34421
  neighborhoods:
  - Arap Cami Mah
  - Bereketzade Mah
  - Emekyemez Mah
  - Şahkulu Mah
Cihangir:
  postcode: 34433
  neighborhoods:
  - Cihangir Mah
  - Katipmustafa Çelebi Mah
  - Kılıçali Paşa Mah
  - Kuloğlu Mah
  - Tomtom Mah
Halıcıoğlu:
  postcode: 34445
  neighborhoods:
  - Fetihtepe Mah
  - Halıcıoğlu Mah
  - Keçeci Piri Mah
  - Örnektepe Mah
  - Piripaşa Mah
  - Sütlüce Mah
İstiklal:
  postcode: 34430
  neighborhoods:
  - Asmalı Mescit Mah
  - Çatma Mescit Mah
  - Evliya Çelebi Mah
Kasımpaşa:
  postcode: 34440
  neighborhoods:
  - Bedrettin Mah
  - Camiikebir Mah
  - Hacıahmet Mah
  - İstiklal Mah
  - Kadımehmet Efendi Mah
  - Kaptanpaşa Mah
  - Kulaksız Mah
  - Küçük Piyale Mah
  - Piyalepaşa Mah
  - Yahya Kahya Mah
Kemankeş:
  postcode: 34425
  neighborhoods:
  - Firuzağa Mah
  - Hacımimi Mah
  - Kemankeş Karamustafapaşa Mah
  - Müeyyetzade Mah
Pürtelaş:
  postcode: 34427
  neighborhoods:
  - Ömer Avni Mah
  - Pürtelaş Hasan Efendi Mah
Taksim:
  postcode: 34437
  neighborhoods:
  - Gümüşsuyu Mah
  - Kocatepe Mah
Tarlabaşı:
  postcode: 34435
  neighborhoods:
  - Bostan Mah
  - Bülbül Mah
  - Çukur Mah
  - Hüseyinağa Mah
  - Kalyoncu Kulluğu Mah
  - Kamer Hatun Mah
  - Sururi Mehmet Efendi Mah
  - Şehit Muhtar Mah
  - Yenişehir Mah

Büyükçekmece:

Büyükçekmece:
  postcode: 34500
  neighborhoods:
  - 19 Mayıs Mah
  - Alkent 2000 Mah
  - Atatürk Mah
  - Cumhuriyet Mah
  - Çakmaklı Mah
  - Dizdariye Mah
  - Fatih Mah
  - Karaağaç Mah
  - Pınartepe Mah
Celaliye:
  postcode: 34534
  neighborhoods:
  - Celaliye Mah
  - Kamiloba Mah
Kumburgaz:
  postcode: 34530
  neighborhoods:
  - Bahçelievler Mah
  - Güzelce Mah
  - Kumburgaz Mah
  - Yenimahalle Mah
Mimarsinan:
  postcode: 34535
  neighborhoods:
  - Ekinoba Mah
  - Mimaroba Mah
  - Mimarsinan Mah
  - Murat Çesme Mah
  - Sinanoba Mah
Tepecik:
  postcode: 34537
  neighborhoods:
  - Ahmediye Mah
  - Hürriyet Mah
  - Türkoba Mah
  - Ulus Mah

Çatalca:

Çatalca:
  postcode: 34540
  neighborhoods:
  - Akalan Mah
  - Atatürk Mah
  - Aydınlar Mah
  - Bahşayiş Mah
  - Başak Mah
  - Belgrat Mah
  - Celepköy Mah
  - Çakıl Mah
  - Çanakça Mah
  - Çiftlikköy Mah
  - Dağyenice Mah
  - Elbasan Mah
  - Fatih Mah
  - Ferhatpaşa Mah
  - Ferhatpaşa Sb Mah
  - Gökçeali Mah
  - Gümüşpınar Mah
  - Hallaçlı Mah
  - Hisarbeyli Mah
  - İhsaniye Mah
  - İnceğiz Mah
  - İzzettin Mah
  - Kabakça Mah
  - Kaleiçi Mah
  - Kalfa Mah
  - Karacaköy Merkez Mah
  - Karamandere Mah
  - Kestanelik Mah
  - Kızılcaali Mah
  - Muratbey Merkez Mah
  - Nakkaş Mah
  - Oklalı Mah
  - Ormanlı Mah
  - Ovayenice Mah
  - Örcünlü Mah
  - Örencik Mah
  - Subaşı Mah
  - Yalıköy Mah
  - Yaylacık Mah
  - Yazlık Mah

Çekmeköy:

Alemdağ:
  postcode: 34794
  neighborhoods:
  - Alemdağ Mah
  - Çatalmeşe Mah
  - Ekşioğlu Mah
  - Nişantepe Mah
Çekmeköy:
  postcode: 34782
  neighborhoods:
  - Çamlık Mah
  - Hamidiye Mah
  - Mehmet Akif Mah
  - Merkez Mah
  - Mimar Sinan Mah
Ömerli:
  postcode: 34799
  neighborhoods:
  - Hüseyinli Mah
  - Koçullu Mah
  - Ömerli Mah
  - Reşadiye Mah
  - Sırapınar Mah
Taşdelen:
  postcode: 34788
  neighborhoods:
  - Aydınlar Mah
  - Cumhuriyet Mah
  - Güngören Mah
  - Kirazlıdere Mah
  - Soğukpınar Mah
  - Sultançiftliği Mah
  - Taşdelen Mah

Esenler:

Atışalanı:
  postcode: 34230
  neighborhoods:
  - 15 Temmuz Mah
  - Birlik Mah
  - Havaalanı Mah
  - Kemer Mah
Esenler:
  postcode: 34220
  neighborhoods:
  - Çifte Havuzlar Mah
  - Davutpaşa Mah
  - Fevzi Çakmak Mah
  - Mimar Sinan Mah
  - Namık Kemal Mah
  - Nine Hatun Mah
  - Yavuz Selim Mah
Karabayır:
  postcode: 34225
  neighborhoods:
  - Fatih Mah
  - Kazım Karabekir Mah
  - Menderes Mah
  - Tuna Mah
Sanayi:
  postcode: 34235
  neighborhoods:
  - Oruçreis Mah
  - Turgut Reis Mah

Esenyurt:

Esenyurt:
  postcode: 34517
  neighborhoods:
  - Bağlarçeşme Mah
  - Çınar Mah
  - Örnek Mah
  - Pınar Mah
  - Selahaddin Eyyubi Mah
İncirtepe:
  postcode: 34510
  neighborhoods:
  - Akşemseddin Mah
  - Ardıçlı Mah
  - Aşık Veysel Mah
  - Balıkyolu Mah
  - Esenkent Mah
  - İncirtepe Mah
  - İnönü Mah
  - Sultaniye Mah
  - Süleymaniye Mah
  - Yenikent Mah
  - Yunus Emre Mah
Kıraç:
  postcode: 34522
  neighborhoods:
  - Akçaburgaz Mah
  - Atatürk Mah
  - Barbaros Hayrettin Paşa Mah
  - Battalgazi Mah
  - Gökevler Mah
  - Hürriyet Mah
  - İstiklal Mah
  - Necip Fazıl Kısakürek Mah
  - Osmangazi Mah
  - Şehitler Mah
Mehterçeşme:
  postcode: 34515
  neighborhoods:
  - Cumhuriyet Mah
  - Güzelyurt Mah
  - Mehmet Akif Ersoy Mah
  - Mehterçeşme Mah
  - Mevlana Mah
  - Piri Reis Mah
  - Yeşilkent Mah
Saadetdere:
  postcode: 34513
  neighborhoods:
  - Akevler Mah
  - Fatih Mah
  - Namık Kemal Mah
  - Saadetdere Mah
  - Talatpaşa Mah
  - Turgut Özal Mah
  - Üçevler Mah
  - Zafer Mah
Sanayi:
  postcode: 34538
  neighborhoods:
  - Koza Mah
  - Orhan Gazi Mah

Eyüpsultan:

Alibeyköy:
  postcode: 34060
  neighborhoods:
  - Alibeyköy Mah
  - Emniyettepe Mah
  - Güzeltepe Mah
Çırçır:
  postcode: 34070
  neighborhoods:
  - Akşemsettin Mah
  - Çırçır Mah
Eyüp:
  postcode: 34050
  neighborhoods:
  - Defterdar Mah
  - İslambey Mah
  - Merkez Mah
  - Nişancı Mah
  - Sakarya Mah
  - Silahtarağa Mah
Göktürk:
  postcode: 34077
  neighborhoods:
  - Göktürk Merkez Mah
Işıklar:
  postcode: 34076
  neighborhoods:
  - Ağaçlı Mah
  - Akpınar Mah
  - Çiftalan Mah
  - Işıklar Mah
  - İhsaniye Mah
  - Odayeri Mah
  - Pirinççi Mah
Kemerburgaz:
  postcode: 34075
  neighborhoods:
  - Mimar Sinan Mah
  - Mithatpaşa Mah
Rami:
  postcode: 34055
  neighborhoods:
  - Düğmeciler Mah
  - Rami Cuma Mah
  - Rami Yeni Mah
  - Topçular Mah
Yeşilpınar:
  postcode: 34065
  neighborhoods:
  - Esentepe Mah
  - Karadolap Mah
  - Yeşilpınar Mah

Fatih:

Aksaray:
  postcode: 34096
  neighborhoods:
  - Aksaray Mah
  - Haseki Sultan Mah
Balat:
  postcode: 34087
  neighborhoods:
  - Atikali Mah
  - Ayvansaray Mah
  - Balat Mah
  - Derviş Ali Mah
Bayazıt:
  postcode: 34126
  neighborhoods:
  - Beyazıt Mah
  - Emin Sinan Mah
  - Mimar Hayrettin Mah
  - Şehsuvar Bey Mah
Eminönü:
  postcode: 34110
  neighborhoods:
  - Alemdar Mah
  - Hocapaşa Mah
İskenderpaşa:
  postcode: 34080
  neighborhoods:
  - Akşemsettin Mah
  - İskenderpaşa Mah
Karagümrük:
  postcode: 34091
  neighborhoods:
  - Hırka-i Şerif Mah
  - Karagümrük Mah
Kocamustafapaşa:
  postcode: 34098
  neighborhoods:
  - Cerrahpaşa Mah
  - Koca Mustafapaşa Mah
  - Seyyid Ömer Mah
Kumkapı:
  postcode: 34130
  neighborhoods:
  - Katip Kasım Mah
  - Mesihpaşa Mah
  - Mimar Kemalettin Mah
  - Muhsine Hatun Mah
  - Nişanca Mah
  - Saraç İshak Mah
Mahmutpaşa:
  postcode: 34120
  neighborhoods:
  - Molla Fenari Mah
  - Sururi Mah
  - Taya Hatun Mah
Sirkeci:
  postcode: 34112
  neighborhoods:
  - Hobyar Mah
Sultanahmet:
  postcode: 34122
  neighborhoods:
  - Binbirdirek Mah
  - Cankurtaran Mah
  - Küçük Ayasofya Mah
  - Sultan Ahmet Mah
Şehremini:
  postcode: 34104
  neighborhoods:
  - Mevlanakapı Mah
  - Şehremini Mah
Tahtakale:
  postcode: 34116
  neighborhoods:
  - Mercan Mah
  - Rüstempaşa Mah
  - Süleymaniye Mah
  - Tahtakale Mah
Topkapı:
  postcode: 34093
  neighborhoods:
  - Molla Gürani Mah
  - Topkapı Mah
Vefa:
  postcode: 34134
  neighborhoods:
  - Balabanağa Mah
  - Demirtaş Mah
  - Hacı Kadın Mah
  - Hoca Gıyasettin Mah
  - Kalenderhane Mah
  - Kemalpaşa Mah
  - Molla Hüsrev Mah
  - Sarıdemir Mah
  - Yavuz Sinan Mah
Yedikule:
  postcode: 34107
  neighborhoods:
  - Silivrikapı Mah
  - Sümbül Efendi Mah
  - Yedikule Mah
Zeyrek:
  postcode: 34083
  neighborhoods:
  - Ali Kuşçu Mah
  - Cibali Mah
  - Yavuz Sultan Selim Mah
  - Zeyrek Mah

Gaziosmanpaşa:

Gaziosmanpaşa:
  postcode: 34245
  neighborhoods:
  - Bağlarbaşı Mah
  - Merkez Mah
  - Sarıgöl Mah
Küçükköy:
  postcode: 34250
  neighborhoods:
  - Barbaros Hayrettin Paşa Mah
  - Hürriyet Mah
  - Karadeniz Mah
  - Şemsipaşa Mah
  - Yeni Mahalle Mah
Mevlana:
  postcode: 34255
  neighborhoods:
  - Fevzi Çakmak Mah
  - Karayolları Mah
  - Kazım Karabekir Mah
  - Mevlana Mah
Yıldıztabya:
  postcode: 34240
  neighborhoods:
  - Karlıtepe Mah
  - Pazariçi Mah
  - Yenidoğan Mah
  - Yıldıztabya Mah

Güngören:

Akıncılar:
  postcode: 34160
  neighborhoods:
  - Akıncılar Mah
  - Güven Mah
  - Haznedar Mah
  - Mareşal Çakmak Mah
Güngören:
  postcode: 34164
  neighborhoods:
  - Güneştepe Mah
  - Merkez Mah
Sanayi:
  postcode: 34165
  neighborhoods:
  - Gençosman Mah
  - Sanayi Mah
Tozkoparan:
  postcode: 34173
  neighborhoods:
  - Abdurrahman Nafiz Gürman Mah
  - Mehmet Nesih Özmen Mah
  - Tozkoparan Mah

Kadıköy:

Bostancı:
  postcode: 34744
  neighborhoods:
  - Bostancı Mah
Caddebostan:
  postcode: 34728
  neighborhoods:
  - Caddebostan Mah
Caferağa:
  postcode: 34710
  neighborhoods:
  - Caferağa Mah
Eğitim:
  postcode: 34722
  neighborhoods:
  - Eğitim Mah
  - Hasanpaşa Mah
Erenköy:
  postcode: 34738
  neighborhoods:
  - Erenköy Mah
Fenerbahçe:
  postcode: 34726
  neighborhoods:
  - Fenerbahçe Mah
Feneryolu:
  postcode: 34724
  neighborhoods:
  - Feneryolu Mah
  - Zühtüpaşa Mah
Fikirtepe:
  postcode: 34720
  neighborhoods:
  - Dumlupınar Mah
  - Fikirtepe Mah
Göztepe:
  postcode: 34730
  neighborhoods:
  - Göztepe Mah
Koşuyolu:
  postcode: 34718
  neighborhoods:
  - Acıbadem Mah
  - Koşuyolu Mah
Kozyatağı:
  postcode: 34742
  neighborhoods:
  - Kozyatağı Mah
Merdivenköy:
  postcode: 34732
  neighborhoods:
  - Merdivenköy Mah
Ondokuzmayıs:
  postcode: 34736
  neighborhoods:
  - 19 Mayıs Mah
Osmanağa:
  postcode: 34714
  neighborhoods:
  - Osmanağa Mah
Rasimpaşa:
  postcode: 34716
  neighborhoods:
  - Rasimpaşa Mah
Sahrayıcedit:
  postcode: 34734
  neighborhoods:
  - Sahrayıcedit Mah
Suadiye:
  postcode: 34740
  neighborhoods:
  - Suadiye Mah

Kağıthane:

Çağlayan:
  postcode: 34403
  neighborhoods:
  - Çağlayan Mah
  - Hürriyet Mah
Çeliktepe:
  postcode: 34413
  neighborhoods:
  - Çeliktepe Mah
  - Ortabayır Mah
Gültepe:
  postcode: 34410
  neighborhoods:
  - Gültepe Mah
  - Harmantepe Mah
  - Telsizler Mah
  - Yahya Kemal Mah
Gürsel:
  postcode: 34400
  neighborhoods:
  - Gürsel Mah
  - Mehmet Akif Ersoy Mah
  - Talatpaşa Mah
Hamidiye:
  postcode: 34408
  neighborhoods:
  - Hamidiye Mah
Kağıthane Merkez:
  postcode: 34406
  neighborhoods:
  - Merkez Mah
  - Nurtepe Mah
Seyrantepe:
  postcode: 34418
  neighborhoods:
  - Seyrantepe Mah
  - Yeşilce Mah
Şirintepe:
  postcode: 34415
  neighborhoods:
  - Emniyet Evleri Mah
  - Sultan Selim Mah
  - Şirintepe Mah

Kartal:

Atalar:
  postcode: 34862
  neighborhoods:
  - Atalar Mah
  - Petrol İş Mah
Esentepe:
  postcode: 34870
  neighborhoods:
  - Esentepe Mah
  - Karlıktepe Mah
Kartal:
  postcode: 34860
  neighborhoods:
  - Kordonboyu Mah
  - Yukarı Mah
Orhantepe:
  postcode: 34865
  neighborhoods:
  - Cevizli Mah
  - Orhantepe Mah
Soğanlık:
  postcode: 34880
  neighborhoods:
  - Gümüşpınar Mah
  - Orta Mah
  - Soğanlık Yeni Mah
Topselvi:
  postcode: 34873
  neighborhoods:
  - Çavuşoğlu Mah
  - Topselvi Mah
  - Yalı Mah
  - Yunus Mah
Uğur Mumcu:
  postcode: 34882
  neighborhoods:
  - Uğur Mumcu Mah
  - Yakacık Yeni Mah
Yakacık:
  postcode: 34876
  neighborhoods:
  - Cumhuriyet Mah
  - Hürriyet Mah
  - Yakacık Çarşı Mah

Küçükçekmece:

Atakent:
  postcode: 34307
  neighborhoods:
  - Atakent Mah
  - Atatürk Mah
  - Küçükçekmece İkitelliosb Mah
  - Mehmet Akif Mah
Halkalı:
  postcode: 34303
  neighborhoods:
  - Halkalı Merkez Mah
  - İstasyon Mah
  - Yarımburgaz Mah
Küçükçekmece:
  postcode: 34290
  neighborhoods:
  - Cennet Mah
  - Cumhuriyet Mah
  - Fatih Mah
  - Kanarya Mah
  - Yeni Mahalle Mah
Sefaköy:
  postcode: 34295
  neighborhoods:
  - Beşyol Mah
  - Fevzi Çakmak Mah
  - Gültepe Mah
  - İnönü Mah
  - Kartaltepe Mah
  - Kemalpaşa Mah
  - Söğütlü Çeşme Mah
  - Sultan Murat Mah
  - Tevfikbey Mah
  - Yeşilova Mah

Maltepe:

Aydınevler:
  postcode: 34854
  neighborhoods:
  - Aydınevler Mah
  - Başıbüyük Mah
  - Fındıklı Mah
Büyükbakkalköy:
  postcode: 34858
  neighborhoods:
  - Büyükbakkalköy Mah
Cevizli:
  postcode: 34846
  neighborhoods:
  - Cevizli Mah
Feyzullah:
  postcode: 34843
  neighborhoods:
  - Altayçeşme Mah
  - Feyzullah Mah
Gülsuyu:
  postcode: 34848
  neighborhoods:
  - Esenkent Mah
  - Gülensu Mah
  - Gülsuyu Mah
İdealtepe:
  postcode: 34841
  neighborhoods:
  - Çınar Mah
  - İdealtepe Mah
Küçükyalı:
  postcode: 34840
  neighborhoods:
  - Altıntepe Mah
  - Küçükyalı Merkez Mah
Yalı:
  postcode: 34844
  neighborhoods:
  - Bağlarbaşı Mah
  - Yalı Mah
Zümrütevler:
  postcode: 34852
  neighborhoods:
  - Girne Mah
  - Zümrütevler Mah

Pendik:

Bahçelievler:
  postcode: 34893
  neighborhoods:
  - Bahçelievler Mah
  - Sapan Bağları Mah
  - Yeni Mah
  - Yeşilbağlar Mah
Çamçeşme:
  postcode: 34899
  neighborhoods:
  - Çamçeşme Mah
  - Esenler Mah
  - Fevzi Çakmak Mah
  - Kavakpınar Mah
Çarşı:
  postcode: 34890
  neighborhoods:
  - Batı Mah
  - Doğu Mah
  - Kaynarca Mah
Çınardere:
  postcode: 34896
  neighborhoods:
  - Çınardere Mah
  - Dumlupınar Mah
  - Orta Mah
  - Velibaba Mah
Esenyalı:
  postcode: 34903
  neighborhoods:
  - Ahmet Yesevi Mah
  - Esenyalı Mah
  - Fatih Mah
  - Güzelyalı Mah
  - Orhangazi Mah
Kurna:
  postcode: 34916
  neighborhoods:
  - Ballıca Mah
  - Emirli Mah
  - Göçbeyli Mah
  - Kurna Mah
  - Kurtdoğmuş Mah
Şeyhli:
  postcode: 34906
  neighborhoods:
  - Güllü Bağlar Mah
  - Ramazanoğlu Mah
  - Sanayi Mah
  - Şeyhli Mah
Yayalar:
  postcode: 34909
  neighborhoods:
  - Ertuğrul Gazi Mah
  - Sülüntepe Mah
  - Yayalar Mah
Yenişehir:
  postcode: 34912
  neighborhoods:
  - Çamlık Mah
  - Harmandere Mah
  - Kurtköy Mah
  - Yenişehir Mah

Sancaktepe:

Eyüpsultan:
  postcode: 34885
  neighborhoods:
  - Akpınar Mah
  - Eyüp Sultan Mah
  - Fatih Mah
  - Veysel Karani Mah
Osmangazi:
  postcode: 34887
  neighborhoods:
  - Abdurrahmangazi Mah
  - Osmangazi Mah
Sarıgazi:
  postcode: 34785
  neighborhoods:
  - Atatürk Mah
  - Emek Mah
  - İnönü Mah
  - Kemal Türkler Mah
  - Meclis Mah
  - Sarıgazi Mah
Yenidoğan:
  postcode: 34791
  neighborhoods:
  - Hilal Mah
  - Merve Mah
  - Mevlana Mah
  - Paşaköy Mah
  - Safa Mah
  - Yenidoğan Mah
  - Yunus Emre Mah

Sarıyer:

Bahçeköy:
  postcode: 34473
  neighborhoods:
  - Bahçeköy Kemer Mah
  - Bahçeköy Merkez Mah
  - Bahçeköy Yeni Mah
Büyükdere:
  postcode: 34453
  neighborhoods:
  - Büyükdere Mah
  - Çayırbaşı Mah
  - Kocataş Mah
  - Ptt Evleri Mah
Emirgan:
  postcode: 34467
  neighborhoods:
  - Emirgan Mah
  - Reşitpaşa Mah
İstinye:
  postcode: 34460
  neighborhoods:
  - İstinye Mah
  - Pınar Mah
  - Poligon Mah
Maslak:
  postcode: 34485
  neighborhoods:
  - Ayazağa Mah
  - Huzur Mah
  - Maslak Mah
Rumelihisarı:
  postcode: 34470
  neighborhoods:
  - Baltalimanı Mah
  - Fatih Sultan Mehmet Mah
  - Rumelihisarı Mah
Sarıyer:
  postcode: 34450
  neighborhoods:
  - Demirciköy Mah
  - Garipçe Mah
  - Gümüşdere Mah
  - Kazım Karabekir Paşa Mah
  - Kısırkaya Mah
  - Kumköy Mah (Kilyos Mah)
  - Maden Mah
  - Rumelifeneri Mah
  - Rumelikavağı Mah
  - Sarıyer Merkez Mah
  - Uskumruköy Mah
  - Yeni Mah
  - Zekeriyaköy Mah
Tarabya:
  postcode: 34457
  neighborhoods:
  - Cumhuriyet Mah
  - Çamlıtepe Mah
  - Darüşşafaka Mah
  - Ferahevler Mah
  - Kireçburnu Mah
  - Tarabya Mah
Yeniköy:
  postcode: 34464
  neighborhoods:
  - Yeniköy Mah

Silivri:

Büyükçavuşlu:
  postcode: 34594
  neighborhoods:
  - Beyciler Mah
  - Büyük Çavuşlu Mah
  - Büyük Sinekli Mah
  - Çayırdere Mah
  - Danamandıra Mah
  - Küçük Sinekli Mah
  - Sayalar Mah
Çanta:
  postcode: 34580
  neighborhoods:
  - Balaban Mah
  - Sancaktepe Mah
Değirmenköy:
  postcode: 34586
  neighborhoods:
  - Fevzipaşa Mah
  - İsmetpaşa Mah
Fener:
  postcode: 34582
  neighborhoods:
  - Bekirli Mah
  - Büyük Kılıçlı Mah
  - Çeltik Mah
  - Fener Mah
  - Kurfallı Mah
  - Küçük Kılıçlı Mah
  - Seymen Mah
  - Yolçatı Mah
Gümüşyaka:
  postcode: 34588
  neighborhoods:
  - Gümüşyaka Mah
Kavaklı:
  postcode: 34596
  neighborhoods:
  - Hürriyet Mah
  - Kavaklı Mah
Ortaköy:
  postcode: 34592
  neighborhoods:
  - Akören Mah
  - Gazitepe Mah
  - Kadıköy Mah
  - Ortaköy Mah
Selimpaşa:
  postcode: 34590
  neighborhoods:
  - Selimpaşa Mah
Silivri:
  postcode: 34570
  neighborhoods:
  - Alibey Mah
  - Alipaşa Mah
  - Cumhuriyet Mah
  - Fatih Mah
  - Mimar Sinan Mah
  - Piri Mehmet Paşa Mah
  - Semizkumlar Mah
  - Yeni Mah

Sultanbeyli:

Mehmetakif:
  postcode: 34920
  neighborhoods:
  - Abdurrahmangazi Mah
  - Fatih Mah
  - Hasanpaşa Mah
  - Mehmet Akif Mah
Mimarsinan:
  postcode: 34935
  neighborhoods:
  - Adil Mah
  - Battalgazi Mah
  - Mimar Sinan Mah
Necipfazıl:
  postcode: 34925
  neighborhoods:
  - Akşemsettin Mah
  - Hamidiye Mah
  - Necip Fazıl Mah
  - Orhangazi Mah
  - Yavuz Selim Mah
Turgutreis:
  postcode: 34930
  neighborhoods:
  - Ahmet Yesevi Mah
  - Mecidiye Mah
  - Turgut Reis Mah

Sultangazi:

Sultançiftliği:
  postcode: 34265
  neighborhoods:
  - 50. Yıl Mah
  - Cumhuriyet Mah
  - Esentepe Mah
  - Sultançiftliği Mah
  - Uğur Mumcu Mah
Sultangazi:
  postcode: 34270
  neighborhoods:
  - Cebeci Mah
  - Eski Habipler Mah
  - Habibler Mah
  - İsmetpaşa Mah
  - Malkoçoğlu Mah
  - Yayla Mah
Zübeydehanım:
  postcode: 34260
  neighborhoods:
  - 75. Yıl Mah
  - Gazi Mah
  - Yunus Emre Mah
  - Zübeyde Hanım Mah

Şile:

Ağva:
  postcode: 34990
  neighborhoods:
  - Ağva Merkez Mah
  - Bucaklı Mah
  - Çataklı Mah
  - Çelebi Mah
  - Geredeli Mah
  - Göçe Mah
  - Gökmaşlı Mah
  - Göksu Mah
  - Hacıllı Mah
  - İsaköy Mah
  - Kadıköy Mah
  - Kalem Mah
  - Kurfallı Mah
  - Soğullu Mah
  - Şuayipli Mah
Ahmetli:
  postcode: 34983
  neighborhoods:
  - Ağaçdere Mah
  - Ahmetli Mah
  - Akçakese Mah
  - Alacalı Mah
  - Avcıkoru Mah
  - Bıçkıdere Mah
  - Bozgoca Mah
  - Çayırbaşı Mah
  - Çengilli Mah
  - Darlık Mah
  - Değirmençayırı Mah
  - Doğancılı Mah
  - Erenler Mah
  - Esenceli Mah
  - Hasanlı Mah
  - İmrendere Mah
  - İmrenli Mah
  - Kabakoz Mah
  - Karabeyli Mah
  - Karacaköy Mah
  - Karakiraz Mah
  - Karamandere Mah
  - Kervansaray Mah
  - Kızılca Mah
  - Korucu Mah
  - Kömürlük Mah
  - Kurna Mah
  - Meşrutiyet Mah
  - Oruçoğlu Mah
  - Osmanköy Mah
  - Ovacık Mah
  - Sahilköy Mah
  - Satmazlı Mah
  - Sofular Mah
  - Sortullu Mah
  - Teke Mah
  - Ulupelit Mah
  - Üvezli Mah
  - Yaka Mah
  - Yaylalı Mah
  - Yazımanayır Mah
  - Yeniköy Mah
  - Yeşilvadi Mah
Şile:
  postcode: 34980
  neighborhoods:
  - Balibey Mah
  - Çavuş Mah
  - Hacı Kasım Mah
  - Kumbaba Mah

Şişli:

Bozkurt:
  postcode: 34375
  neighborhoods:
  - Bozkurt Mah
  - Eskişehir Mah
Cumhuriyet:
  postcode: 34380
  neighborhoods:
  - Cumhuriyet Mah
Duatepe:
  postcode: 34379
  neighborhoods:
  - Duatepe Mah
  - Paşa Mah
Esentepe:
  postcode: 34394
  neighborhoods:
  - Esentepe Mah
  - Fulya Mah
  - Gülbahar Mah
Feriköy:
  postcode: 34377
  neighborhoods:
  - Feriköy Mah
  - Yayla Mah
Halaskargazi:
  postcode: 34371
  neighborhoods:
  - Halaskargazi Mah
Harbiye:
  postcode: 34367
  neighborhoods:
  - Harbiye Mah
Mecidiyeköy:
  postcode: 34381
  neighborhoods:
  - İzzet Paşa Mah
  - Kuştepe Mah
  - Mecidiyeköy Mah
Meşrutiyet:
  postcode: 34363
  neighborhoods:
  - 19 Mayıs Mah
  - Meşrutiyet Mah
Okmeydanı:
  postcode: 34384
  neighborhoods:
  - Halide Edip Adıvar Mah
  - Halil Rıfat Paşa Mah
  - Kaptanpaşa Mah
  - Mahmut Şevket Paşa Mah
  - Merkez Mah
Pangaltı:
  postcode: 34373
  neighborhoods:
  - Ergenekon Mah
  - İnönü Mah
Teşvikiye:
  postcode: 34365
  neighborhoods:
  - Teşvikiye Mah

Tuzla:

Akfırat:
  postcode: 34959
  neighborhoods:
  - Akfırat Mah
  - Tepeoren İtosb Mah
  - Tepeören Mah
Aydınlı:
  postcode: 34953
  neighborhoods:
  - Aydınlı - Birlik Osb Mah
  - Aydınlı - İstanbul Ayosb Mah
  - Aydınlı Mah
  - Aydınlı Sb Mah
  - Aydınlı-kosb Mah
Çarşı:
  postcode: 34940
  neighborhoods:
  - Cami Mah
  - İstasyon Mah
  - Postane Mah
İçmeler:
  postcode: 34947
  neighborhoods:
  - Aydıntepe Mah
  - İçmeler Mah
Mimarsinan:
  postcode: 34950
  neighborhoods:
  - Mimar Sinan Mah
  - Şifa Mah
Orhanlı:
  postcode: 34956
  neighborhoods:
  - Anadolu Mah
  - Deri Osb Mah
  - Fatih Mah
  - Mescit Mah
  - Orhanlı Mah
  - Orta Mah
Tersaneler:
  postcode: 34944
  neighborhoods:
  - Evliya Çelebi Mah
  - Yayla Mah

Ümraniye:

Aşağıdudullu:
  postcode: 34773
  neighborhoods:
  - Adem Yavuz Mah
  - Aşağı Dudullu Mah
  - Huzur Mah
  - Necip Fazıl Mah
  - Parseller Mah
Atakent:
  postcode: 34760
  neighborhoods:
  - Armağanevler Mah
  - Atakent Mah
  - Finanskent Mah
  - Site Mah
  - Yenişehir Mah
Atatürk:
  postcode: 34764
  neighborhoods:
  - Atatürk Mah
  - Elmalıkent Mah
  - Tantavi Mah
Çakmak:
  postcode: 34774
  neighborhoods:
  - Çakmak Mah
  - Çamlık Mah
  - Mehmet Akif Mah
  - Tatlısu Mah
Esenşehir:
  postcode: 34776
  neighborhoods:
  - Esenkent Mah
  - Esenşehir Mah
  - Madenler Mah
Ihlamurkuyu:
  postcode: 34771
  neighborhoods:
  - Cemil Meriç Mah
  - Fatih Sultan Mehmet Mah
  - Ihlamurkuyu Mah
  - Tepeüstü Mah
İnkılap:
  postcode: 34768
  neighborhoods:
  - İnkılap Mah
  - Saray Mah
  - Yamanevler Mah
Kazımkarabekir:
  postcode: 34766
  neighborhoods:
  - Dumlupınar Mah
  - Hekimbaşı Mah
  - Kazım Karabekir Mah
  - Topağacı Mah
Namıkkemal:
  postcode: 34762
  neighborhoods:
  - Esenevler Mah
  - İstiklal Mah
  - Namık Kemal Mah
Yukarıdudullu:
  postcode: 34775
  neighborhoods:
  - Altınşehir Mah
  - Dudullu Osb Mah
  - Şerifali Mah
  - Yukarı Dudullu Mah

Üsküdar:

Acıbadem:
  postcode: 34660
  neighborhoods:
  - Acıbadem Mah
Altunizade:
  postcode: 34662
  neighborhoods:
  - Altunizade Mah
  - Barbaros Mah
Bahçelievler:
  postcode: 34688
  neighborhoods:
  - Bahçelievler Mah
Beylerbeyi:
  postcode: 34676
  neighborhoods:
  - Beylerbeyi Mah
  - Burhaniye Mah
  - Küplüce Mah
Bulgurlu:
  postcode: 34696
  neighborhoods:
  - Bulgurlu Mah
  - Küçük Çamlıca Mah
Cumhuriyet:
  postcode: 34697
  neighborhoods:
  - Cumhuriyet Mah
Çengelköy:
  postcode: 34680
  neighborhoods:
  - Çengelköy Mah
  - Güzeltepe Mah
Ferah:
  postcode: 34692
  neighborhoods:
  - Ferah Mah
  - Kısıklı Mah
Kandilli:
  postcode: 34684
  neighborhoods:
  - Kandilli Mah
  - Kuleli Mah
  - Küçüksu Mah
Kirazlıtepe:
  postcode: 34682
  neighborhoods:
  - Kirazlıtepe Mah
  - Mehmet Akif Ersoy Mah
Kuzguncuk:
  postcode: 34674
  neighborhoods:
  - İcadiye Mah
  - Kuzguncuk Mah
  - Sultantepe Mah
Mimarsinan:
  postcode: 34672
  neighborhoods:
  - Ahmediye Mah
  - Aziz Mahmut Hüdayi Mah
  - Mimar Sinan Mah
Muratreis:
  postcode: 34664
  neighborhoods:
  - Muratreis Mah
  - Selami Ali Mah
  - Valide-i Atik Mah
Selimiye:
  postcode: 34668
  neighborhoods:
  - Salacak Mah
  - Selimiye Mah
  - Zeynep Kamil Mah
Ünalan:
  postcode: 34700
  neighborhoods:
  - Ünalan Mah
Yavuztürk:
  postcode: 34690
  neighborhoods:
  - Yavuztürk Mah

Zeytinburnu:

Çırpıcı:
  postcode: 34025
  neighborhoods:
  - Çırpıcı Mah
  - Nuripaşa Mah
  - Sümer Mah
  - Veliefendi Mah
  - Yeşiltepe Mah
Seyitnizam:
  postcode: 34015
  neighborhoods:
  - Merkezefendi Mah
  - Seyitnizam Mah
Telsiz:
  postcode: 34020
  neighborhoods:
  - Beştelsiz Mah
  - Gökalp Mah
  - Kazlıçeşme Mah
  - Telsiz Mah
  - Yenidoğan Mah
Topkapı:
  postcode: 34010
  neighborhoods:
  - Maltepe Mah