Districts
12 locations
District
Gebze, Kocaeli
District
Gölcük, Kocaeli
District
Kandıra, Kocaeli
District
Karamürsel, Kocaeli
District
Körfez, Kocaeli
District
Derince, Kocaeli
District
Başiskele, Kocaeli
District
Çayırova, Kocaeli
District
Darıca, Kocaeli
District
Dilovası, Kocaeli
District
İzmit, Kocaeli
District
Kartepe, Kocaeli
Kocaeli is a province in Türkiye's Marmara region. Its capital and districts form a living geography where settlement, transport and agriculture intersect.
Plains, mountains, rivers and coasts around Kocaeli shape both daily life and the regional economy. WorldGuide provides encyclopedic tabs at province level.
Kocaeli belongs to one of Türkiye's most dynamic industrial and tourism regions.
Kocaeli stands out for multicultural urban life and Ottoman-Turkish urbanness. Local crafts, wedding customs, folk music and table etiquette vary richly across districts.
Mosques, shrines and bazaar fabric together with museums and festivals keep Kocaeli's culture alive.
Hospitality and neighbourly ties in Kocaeli are part of Anatolia's deep social fabric.
Mountain
1Plain
1River
1Kocaeli bears traces of Byzantine and Ottoman capital geography. Archaeological mounds and written sources reveal settlement layers from different eras.
From the Ottoman era to the Republic, administrative reform, agriculture and transport shaped Kocaeli. Today's district centers reflect this continuity.
See district history tabs for more local detail.