Average GPS coordinates for postcode 301500: 39.33, 117.824
Listing cities:
>> Zhaozhuang Township/赵庄乡等 301500, Tianjin/天津, Ninghe County/宁河县, GPS coordinates: 39.33038,117.82432
Listing cities:
>> Zhaozhuang Township/赵庄乡等 301500, Tianjin/天津, Ninghe County/宁河县, GPS coordinates: 39.33038,117.82432