File:Kocaeli districts.pngDescriptionKocaeli districts.png Map of the districts of Kocaeli province in Turkey. Created by Rarelibra 22:01, 1 December 2006 (UTC) for public domain
File:Kocaeli districts-2009-21-03.pnglicense: This image is a derivative work of the following images: File:Kocaeli_districts.png licensed with PD-self 2008-12-29T01:23:21Z One Homo Sapiens 1056x816
File:Kocaeli districts-he.pngDescriptionKocaeli districts-he.png נפת קוג'אלי Date 21 August 2009 Source own after File:Kocaeli districts.png Author user:Ori~