Jingkou District is one of three built-up zones (district) of Zhenjiang, Jiangsu province, China. The district has an area of 115 km<sup>2</sup> and a population of 410,000 people. The postal code for Jingkou is 212001 and the telephone code is 0511.
In recent years, it was split to form Zhenjiang New Area () which is divided to 2 subdistricts (Dagang Subdistrict (大港è¡ÂéÂÂ), Dingmao Subdistrict (ä¸Âå¯è¡ÂéÂÂ)) and 3 towns (Dalu (大路éÂÂ), Yaoqiao (å§Âæ¡¥éÂÂ), Dinggang (ä¸Âå²ÂéÂÂ)).
Jingkou was the site of the original meeting place between the Grand Canal and the Yangtze River. It was the site of an imperial army garrison under the Qing.
Jingkou District has 8 subdistricts and 3 towns.
Dagang South railway station is situated here.