Kocaeli Province
Turkey 
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49 Postal Codes in Kocaeli Province

View a list of Postal Codes in Kocaeli Province
TimezoneTurkey Time
Area3,550.8 km²
Population1.5 million (More Details)
Male Population733,637 (50.5%)
Female Population720,224 (49.5%)
Median Age30
Postal Codes41000, 41001, 41010 (46 more)
Area Code262
Cities17

Postal Code Ranges

Postal CodesCityNumber of postal codes
41040 - 41100, 41300 - 41360İzmit10
41740 - 41800Körfez, Kocaeli3

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49 Postal Codes in Kocaeli Province

Postal CodeCityAdministrative RegionPopulationArea
41000İzmitKocaeli Province
41001İzmitKocaeli Province41,752410.3 km²
41010Kocaeli Province
41030BahçecikKocaeli Province2,44412.4 km²
41040İzmitKocaeli Province55,4477.6 km²
41050İzmitKocaeli Province42,2724.335 km²
41060İzmitKocaeli Province40,17411.5 km²
41080Kocaeli Province79,858160.6 km²
41090Kocaeli Province14,102171.9 km²
41100İzmitKocaeli Province63,55910.7 km²
41130Kocaeli Province
41135KöseköyKocaeli Province
41140KullarKocaeli Province28,54512.9 km²
41170Kocaeli Province6,96420.5 km²
41180Kocaeli Province16,54516.1 km²
41190Kocaeli Province12,76314.4 km²
41200İzmitKocaeli Province25,8733.316 km²
41245Kocaeli Province6,4465.7 km²
41250Kocaeli Province28,2088.6 km²
41255Kocaeli Province8,46118.9 km²
41275Kocaeli Province13,2276.7 km²
41285KartepeKocaeli Province4,42710.7 km²
41295Kocaeli Province4,50237.7 km²
41300İzmitKocaeli Province14,7792.803 km²
41310İzmitKocaeli Province42,77035.7 km²
41320Kocaeli Province
41360İzmitKocaeli Province
41380Kocaeli Province
41400GebzeKocaeli Province156,054416.7 km²
41410Kocaeli Province
41420BalçıkKocaeli Province58,52428.1 km²
41435Kocaeli Province
41440GebzeKocaeli Province
41455Kocaeli Province52,227137.5 km²
41458TavşancılKocaeli Province
41470GebzeKocaeli Province
41480TavşanlıKocaeli Province
41490BalçıkKocaeli Province
41500KaramürselKocaeli Province19,277246.6 km²
41600KandıraKocaeli Province47,492849.5 km²
41650Kocaeli Province117,378189.9 km²
41680GölcükKocaeli Province
41700DarıcaKocaeli Province107,08331.3 km²
41740Körfez, KocaeliKocaeli Province
41780Körfez, KocaeliKocaeli Province136,399259.4 km²
41800Körfez, KocaeliKocaeli Province32,38642 km²
41900DerinceKocaeli Province80,750198.9 km²
41950HalıdereKocaeli Province45,66515.9 km²
41960UlaşlıKocaeli Province

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Kocaeli Province Demographic Information

Population1.5 million
Population Density409.4 / km²
Male Population733,637 (50.5%)
Female Population720,224 (49.5%)
Median Age30
Male Median Age29.9
Female Median Age30.1
Businesses in Kocaeli Province55,092
Population (1975)483,994
Population (2000)1,060,006
Population change from 1975 to 2015 +200.4%
Population change from 2000 to 2015 +37.2%

Kocaeli Province

Kocaeli Province (Turkish: Kocaeli ili, pronounced [kodʒaˈeli]) is a province of Turkey. Its capital is İzmit, which is also sometimes called Kocaeli. The province is the successor of the Ottoman-era Sanjak of Kocaeli. The largest towns in the provin..  ︎  Kocaeli Province Wikipedia Page