Postal code of Hainan District, Wuhai City

According to the postal code database, Hainan District of Wuhai City, Inner Mongolia Autonomous Region is 0 16000, the first two digits of 0 1 represent Inner Mongolia Autonomous Region, the third digit 6 represents Wuhai City, the fourth digit 0 represents Hainan District, and the last two digits 00 represent specific delivery areas.

Hainan District is one of the municipal districts of Wuhai City, Inner Mongolia Autonomous Region, located in the west of Inner Mongolia Autonomous Region and the southeast of Wuhai City. It starts from Zhuozi Mountain in the east (Wurendu Xiwula), adjacent to Otog Banner in Ordos City, and faces Wuda District across the Yellow River in the west; There are 4 wells connected with Haibowan area in the north; It borders Shizuishan City in Ningxia in the south. It is about 50 kilometers long from north to south and 20 kilometers wide from east to west, with a total area of 1005 square kilometers.