There is an unique ZIP code for District Siyang, Xiuqian - Jiangsu in China. Below you can see the map of all zone covered by this ZIP Code. It means that if the address you are looking for is inside this area, this is your Post Code.
Check the list of Xiuqian ZIP Code.
The ZIP code 223700 belongs to the district Siyang in the province Jiangsu, China.