Kocaeli Postal Code
Kocaeli, Turkey
Kocaeli Geographic Information
Continent: Europe
Continent Code: EU
Country: Turkey
Country alpha-3: TUR
Country alpha-2: TR
Flag: 
Language: Türkçe (TR)
State: Kocaeli
Administration Unit: Province
Latitude/Longitude: 39.0510000, 34.9300000
Phone Code: 90
Currency: TRY
TLD: .tr
ISO2: TR-01
FIPS: TU81
NUTS:
HASC: TR.AA
Time Zone: Europe/Istanbul (+03:00/+02:00)
Turkey uses these administrative units: Province, District
Kocaeli Postal Code
| Region | Postal Code Range | Latitude/Longitude |
|---|---|---|
| Başiskele | 41030 - 41275 | 40.669097, 29.914782 |
| Çayirova | 41420 | 40.860723, 29.394714 |
| Darica | 41700 | 40.780470, 29.383103 |
| Derince | 41900 | 40.761367, 29.846804 |
| Dilovasi | 41455 | 40.784716, 29.533971 |
| Gebze | 41400 | 40.811546, 29.371491 |
| Gölcük | 41650, 41950 | 40.693809, 29.823655 |
| İzmit | 41001 - 41310 | 37.587445, 36.931683 |
| Kandira | 41600, 41602 | 41.077466, 30.165168 |
| Karamürsel | 41500 | 40.684934, 29.591956 |
| Kartepe | 41080 - 41295 | 40.679158, 30.041967 |
| Körfez | 41780, 41800 | 40.762527, 29.777346 |