达勒贾是土耳其的城镇，由科贾埃利省负责管辖，位于该国西北部，距离伊斯坦堡38公里，建于东罗马帝国时期，主要经济活动是旅游业，2010年人口146,896。

Darıca is a town and district of Kocaeli Province in the Marmara region of Turkey. It was ceded from Gebze district in 2008. The mayor is Şükrü Karabacak.

Darica takes its name from Darıca Castle, which has only one tower. The population of Darıca is approximately 150,000. With population density, Darıca is third district in Kocaeli Region. Darica hosts people of many cultures. It is located 38 km from İstanbul. Darıca is 10 km from Sabiha Gokcen Airport and only 50 km away from Atatürk International Airport. Darica is also close to the D-100 highway and it is very close to the railway network. It has a clean coast, social areas, festivals and zoo for the Marmara Region.