REGION
Kocaeli Area Codes and Postal Codes
Turkey
A local area-code link is not listed here. The country calling code is shown separately when available.
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Cities & settlements
- İzmitRegional capitalTurkey · Kocaeli · İzmit
- GebzeRegional capitalTurkey · Kocaeli · Gebze
- DerinceRegional capitalTurkey · Kocaeli · Derince İlçesi
- KörfezRegional capitalTurkey · Kocaeli · Körfez İlçesi
- GölcükRegional capitalTurkey · Kocaeli · Gölcük İlçesi
- KaramürselRegional capitalTurkey · Kocaeli · Karamürsel İlçesi
- KandıraRegional capitalTurkey · Kocaeli · Kandıra İlçesi
- ÇayırovaRegional capitalTurkey · Kocaeli · Çayırova
- KartepeRegional capitalTurkey · Kocaeli · Kartepe
- BahçecikRegional capitalTurkey · Kocaeli · Başiskele
- YalakdereRegional capitalTurkey · Kocaeli · Karamürsel İlçesi
- AkçaovaRegional capitalTurkey · Kocaeli · Kandıra İlçesi
- AkmeşeRegional capitalTurkey · Kocaeli · İzmit
- BüyükderbentRegional capitalTurkey · Kocaeli · Kartepe
- DarıcaRegional capitalTurkey · Kocaeli · Darıca
- DeğirmendereRegional capitalTurkey · Kocaeli · Gölcük İlçesi
- HerekeRegional capitalTurkey · Kocaeli · Körfez İlçesi
- KaymasRegional capitalTurkey · Kocaeli · Kandıra İlçesi
- MollafeneriRegional capitalTurkey · Kocaeli · Gebze
- DiliskelesiCity / settlementTurkey · Kocaeli · Dilovası
- KöseköyCity / settlementTurkey · Kocaeli · Kartepe
- İhsaniyeCity / settlementTurkey · Kocaeli · Gölcük İlçesi
- KullarCity / settlementTurkey · Kocaeli · Başiskele
- YuvacıkCity / settlementTurkey · Kocaeli · Başiskele
- KocakaymazCity / settlementTurkey · Kocaeli · Kandıra İlçesi
- ArslanbeyCity / settlementTurkey · Kocaeli · Kartepe
- TavşancılCity / settlementTurkey · Kocaeli · Dilovası
- KarşıyakaCity / settlementTurkey · Kocaeli · Başiskele
- HalıdereCity / settlementTurkey · Kocaeli · Gölcük İlçesi
- UlaşlıCity / settlementTurkey · Kocaeli · Gölcük İlçesi
- TavşanlıCity / settlementTurkey · Kocaeli · Gebze
- KefkenCity / settlementTurkey · Kocaeli · Kandıra İlçesi
- KaraağaçCity / settlementTurkey · Kocaeli · Kandıra İlçesi
- BalabanCity / settlementTurkey · Kocaeli · Kartepe
- BalçıkCity / settlementTurkey · Kocaeli · Gebze
- DereköyCity / settlementTurkey · Kocaeli · Karamürsel İlçesi
- BallarCity / settlementTurkey · Kocaeli · Kandıra İlçesi
- KurtyeriCity / settlementTurkey · Kocaeli · Kandıra İlçesi
- AkçakeseCity / settlementTurkey · Kocaeli · Kandıra İlçesi
- ÇatCity / settlementTurkey · Kocaeli · Derince İlçesi
- EskihisarCity / settlementTurkey · Kocaeli · Gebze
- NüzhetiyeCity / settlementTurkey · Kocaeli · Gölcük İlçesi
- FulacıkCity / settlementTurkey · Kocaeli · Karamürsel İlçesi
- KargalıCity / settlementTurkey · Kocaeli · Gebze
- KadılıCity / settlementTurkey · Kocaeli · Gebze
- SemetlerCity / settlementTurkey · Kocaeli · Karamürsel İlçesi
- KaynarcaCity / settlementTurkey · Kocaeli · İzmit
- KarayakupluCity / settlementTurkey · Kocaeli · Körfez İlçesi
- AcısuCity / settlementTurkey · Kocaeli · Kartepe
- AhmethocalarCity / settlementTurkey · Kocaeli · Kandıra İlçesi
Administrative areas
- Akçaova BucağıRegionTurkey · Kocaeli
- Akmeşe BucağıRegionTurkey · Kocaeli
- AydınlıRegionTurkey · Kocaeli
- Bahçecik BucağıRegionTurkey · Kocaeli
- BaşiskeleRegionTurkey · Kocaeli · Başiskele
- Bekirpaşa BucağıRegionTurkey · Kocaeli
- Bekirpaşa İlçesiHistorical placeTurkey · Kocaeli
- Büyük Derbent BucağıRegionTurkey · Kocaeli
- ÇayırovaRegionTurkey · Kocaeli · Çayırova
- DarıcaRegionTurkey · Kocaeli · Darıca
- Darıca BucağıRegionTurkey · Kocaeli
- Değirmendere BucağıRegionTurkey · Kocaeli
- Derince BucağıRegionTurkey · Kocaeli
- Derince İlçesiRegionTurkey · Kocaeli · Derince İlçesi
- DilovasıRegionTurkey · Kocaeli · Dilovası
- GebzeRegionTurkey · Kocaeli · Gebze
- Gölcük İlçesiRegionTurkey · Kocaeli · Gölcük İlçesi
- Hereke BucağıRegionTurkey · Kocaeli
- İzmitRegionTurkey · Kocaeli · İzmit
- Kandıra BucağıRegionTurkey · Kocaeli
- Kandıra İlçesiRegionTurkey · Kocaeli · Kandıra İlçesi
- Karamürsel BucağıRegionTurkey · Kocaeli
- Karamürsel İlçesiRegionTurkey · Kocaeli · Karamürsel İlçesi
- KartepeRegionTurkey · Kocaeli · Kartepe
- Kaymas BucağıRegionTurkey · Kocaeli
- Körfez BucağıRegionTurkey · Kocaeli
- Körfez İlçesiRegionTurkey · Kocaeli · Körfez İlçesi
- Mollafeneri BucağıRegionTurkey · Kocaeli
- Saraybahçe BucağıRegionTurkey · Kocaeli
- Yalakdere BucağıRegionTurkey · Kocaeli
Local time & call planner
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Kocaeli Time Zone
- IANA time zone
- Europe/Istanbul
- Current UTC offset
- +03:00
- Daylight saving time
- Not in effect
Map & location
Latitude and Longitude
- Latitude
- 40.91667
- Longitude
- 29.91667
Call Kocaeli
International dialing format
+90 [national number]
Use the national number in international format. A domestic trunk prefix is not always part of that number.
Build your dialing format
Enter the national significant number without its domestic trunk prefix, or a number beginning with +. No prefixes are removed for you. These formats do not confirm that a number is valid.
Nearby places
Distances are measured in a straight line.
Find surrounding cities and settlements, ordered by distance.
Show nearby placesLocal facts
Population is a source snapshot, not a live count.
- Recorded population
- 2,079,072
- Modelled terrain elevation
- 233 m
Names & history
Names, translations and spelling variants
Other spellings
- Kocaeli
- Kocaeli Province
- Kocaeli Vilâyeti
Language: am
- ኮካዬሊ
Arabic
- قوجه إيلي
Language: ast
- provincia de Kocaeli
Language: az
- Kocaeli ili
Language: azb
- قوجاائلی
Language: ba
- Ҡожаэли
Language: be
- Правінцыя Каджаэлі
Language: bg
- Коджаели
Language: bn
- কোকাইলি প্রদেশ
Language: br
- Kocaeli
Language: bs
- Kocaeli
Language: ca
- Província de Kocaeli
Language: ceb
- Kocaeli
Language: ckb
- پارێزگای کۆجائێلی
Language: crh
- Kocaeli
Language: cs
- Kocaeliská provincie
Language: cv
- Коджаэли
Language: cy
- Talaith Kocaeli
Language: da
- Kocaeli Provins
German
- Kocaeli
Language: diq
- Kocaeli
Greek
- Επαρχία Κοτζάελι
English
- Kocaeli
- Kocaeli Province
Language: eo
- Provinco Kocaeli
Spanish
- Provincia de Kocaeli
Language: et
- Kocaeli provints
Language: eu
- Kocaeli probintzia
Language: fa
- استان قوجاایلی
Finnish
- Kocaelin maakunta
French
- Kocaeli
Language: frr
- Kocaeli
Language: gag
- Kocaeli
Language: gu
- કોકેલી પ્રાંત
Language: ha
- Kocaeli
Language: hbs
- Kocaeli
Hebrew
- קוג'לי
Hindi
- कोकाएली
Language: hif
- Kocaeli Praant
Language: hu
- Kocaeli
Language: hy
- Քոջայելիի մարզ
Language: hyw
- Քոճաէլի
Language: id
- Provinsi Kocaeli
Italian
- provincia di Kocaeli
Japanese
- コジャエリ県
Language: jv
- Kocaeli
Language: ka
- ქოჯაელის პროვინცია
Language: kk
- Қоджаели
Language: kn
- ಕೋಕೇಲಿ ಪ್ರಾ೦ತ್ಯ
Korean
- 코자엘리주
Language: ku
- Kocaeli
Language: ky
- Кочаели
Language: la
- Kocaeli
Language: lrc
- آستوٙن قوٙجائیلی
Language: lt
- Kodžaelis
Language: lv
- Kodžaeli ils
Language: mk
- Коџаели
Language: mr
- कोचेली प्रांत
Language: mrj
- Коджаэли
Language: ms
- Wilayah Kocaeli
Language: mzn
- قوجاایلی اوستان
Language: nan
- Kocaeli
Language: nb
- Kocaeli
Dutch
- Kocaeli
Language: nn
- Provinsen Kocaeli
Language: nuts
- TR421
Language: om
- Kocaeli
Language: os
- Коджаели
Language: pa
- ਕੋਸਾਏਲੀ
Polish
- Kocaeli
Language: pnb
- صوبہ کوجائلی
Language: ps
- کوچایلی
Portuguese
- Kocaeli
Language: ro
- Provincia Kocaeli
Russian
- Коджаэли
Language: sco
- Kocaeli Province
Language: se
- Kocaeli eanangoddi
Language: si
- කොකාඑලි පළාත
Language: sl
- Kocaeli
Language: so
- Kocaeli
Language: sq
- Koxhaeli
Language: sr
- Коџаели
Language: sr-EC
- Коџаели
Swedish
- Kocaeli
Language: sw
- Mkoa wa Kocaeli
Language: ta
- கோச்சேலி மாகாணம்
Language: te
- కోసేలీ ప్రావిన్స్
Language: tg
- Вилояти Коҷаели
Language: th
- โคไซเอลี
Language: tk
- Kojaeli
Language: tl
- Lalawigan ng Kocaeli
Turkish
- Kocaeli
- Kocaeli İli
Language: tt
- Кочаали
Language: ug
- كوجائەلى ۋىلايىتى
Ukrainian
- Коджаелі
Language: ur
- قوجائلی صوبہ
Language: uz
- Kocaeli
Language: vi
- Kocaeli
Language: war
- Kocaeli
Language: wuu
- 科贾埃利省
Language: yue
- 科賈埃利省
Chinese
- 科贾埃利省
Language: zh-Hans
- 科贾埃利省
Language: zh-Hant
- 科賈埃利省
Language: zh-HK
- 科賈埃利省
Language: zh-SG
- 科贾埃利省