Jiangcheng Hani and Yi Autonomous County (; Hani: ) is an autonomous county under the jurisdiction of Pu'er City, in southern Yunnan, China, bordering Laos to the south and Vietnam to the southeast. It is one of the two counties in the province to border more than one country, the other being Mengla County which borders Laos and Myanmar. By road, its seat, the town of Menglie (), is from Kunming and from Simao District, the municipal seat of Pu'er.
Jiangcheng is located in the south of Pu'er City in southern Yunnan. It borders Jinghong and Mengla County to the southwest, Lüchun County to the east, Mojiang County and Ning'er County to the north, and Simao District to the west. It also borders Vietnam (Muong Te District of Lai Châu Province and Muong Nhe District of Dien Bien Province) to the southeast and Laos (Yot Ou District of Phongsali Province to the south.
Jiangcheng has latitude range of 22ð20'âÂÂ22ð36' N and longitude range of 101ð14'âÂÂ102ð19' E. Its seat, the town of Menglie (), has an elevation of . Located at an altitude of above , Jiangcheng, as with much of southern Yunnan, has a warm humid subtropical climate (Köppen Cwa), with muddled distinction between the seasons and daytime temperatures remaining warm year-round. Highs peak in April and May before the core of the rainy season and reach a minimum in December; however, the warmest and coolest months are June and December, respectively at and ; the annual mean is . June thru September accounts for nearly 70% of the annual rainfall of and during this time, some rainfall occurs on most days.
Jiangcheng Hani and Yi Autonomous County has 5 towns and 2 townships.
The Jiangcheng County Gazetteer (1989:351âÂÂ368) lists the following ethnic subgroups, as well as locations.
Hani subgroups in Jiangcheng County are (Jiangcheng County Gazetteer 1989:351):
Other names for the Hani include: