Da'an () is a city of northwestern Jilin province in Northeast China, on the southern bank of the Songhua River and the border with Heilongjiang province. It is under the administration of Baicheng City, to the west, and lies northwest of Songyuan. Da'an City is 423,700, including 423,000 permanent residents.
There are five subdistricts, 10 towns, 16 townships, and one ethnic township.
Subdistricts:
Towns:
Townships:
The original name of Da'An is Mole Honggangzi. In the early Qing Dynasty, it was under the jurisdiction of General Shengjing. In 1988, Da'an became a county-level city.