40.79485 29.36844 27 Europe/Istanbul Marmara Region Tuzla Caddesi Tuzla Caddesi 41700 Marmara Region TR Gebze Turkey 40.79460 29.36808 secondary 0.041 0.9 Gebze TR Marmara Region Marmara Region Marmara Region Turkey 41700 Tuzla Caddesi 40.79460 29.36808 secondary 0.041 0.9 GEBZE-ZJKDZ NORTHSTA-ZJKDZ 8452470001351 6 administrative Дарыджа Darıca TR41-districts boundary 66 administrative Дарыджа Darıca TR41-districts boundary Kuştepe Caddesi Kuştepe Cd. 40.79381 29.36848 0.094