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Mancheng ( Chinese 满城 县 , Pinyin Mǎnchéng Xiàn ) is a district in the prefecture-level city of Baoding in Hebei Province in the People's Republic of China . The district has an area of 734 km² and 374,320 inhabitants (1999).
The tomb of Prince Jing of Zhongshan ( Liu Sheng ) (Zhongshan Jing wang mu 中山 靖 王墓) and the tomb of Zhang Rou (1189-1268) (Zhang Rou mu 张 柔 墓) have been on the list since 1988 and 2006, respectively Monuments of the People's Republic of China .
Coordinates: 38 ° 57 ' N , 115 ° 20' E