Chicheng (Zhangjiakou)
Chicheng ( Chinese 赤城 县 , Pinyin Chìchéng Xiàn ) is a district in the prefecture -level city of Zhangjiakou in the Chinese province of Hebei . It has an area of 5,238 square kilometers and a population of 280,000. Its main town is the large community Chicheng (赤 城镇).
Coordinates: 40 ° 52 ' N , 115 ° 50' E