Average GPS coordinates for postcode 139-209: 37.666, 127.063
Listing cities:
>> Sanggye 9(gu)-dong/상계9동 139-209, Seoul/서울, Nowon-gu/노원구, GPS coordinates: 37.66579,127.06289
Listing cities:
>> Sanggye 9(gu)-dong/상계9동 139-209, Seoul/서울, Nowon-gu/노원구, GPS coordinates: 37.66579,127.06289