Average GPS coordinates for postcode 139-200: 37.668, 127.067
Listing cities:
>> Sanggye-dong/상계동 139-200, Seoul/서울, Nowon-gu/노원구, GPS coordinates: 37.66772,127.06686
Listing cities:
>> Sanggye-dong/상계동 139-200, Seoul/서울, Nowon-gu/노원구, GPS coordinates: 37.66772,127.06686