Rongcheng District is an ancient district on the Rong River in East Guangdong. The district is part of Jieyang City. Located at 116°17′E to 116°23′E longitude and 23°27′N to 23°33′N latitude. Rongcheng is 13.5 kilometers in length and 14 kilometers in height and has a total area of 91.26 square kilometers. According to the 2020 census, the district h…Rongcheng District is an ancient district on the Rong River in East Guangdong. The district is part of Jieyang City. Located at 116°17′E to 116°23′E longitude and 23°27′N to 23°33′N latitude. Rongcheng is 13.5 kilometers in length and 14 kilometers in height and has a total area of 91.26 square kilometers. According to the 2020 census, the district has a population of 931,868 under its hukou system. Amongst them, 735,524 are downtown residents.