Average GPS coordinates for postcode 139-721: 37.653, 127.058
Listing cities:
>> Sanggye 6.7-dong/상계6.7동 139-721, Seoul/서울, Nowon-gu/노원구, Haecheongbilding/해청빌딩, GPS coordinates: 37.65306,127.05818
Listing cities:
>> Sanggye 6.7-dong/상계6.7동 139-721, Seoul/서울, Nowon-gu/노원구, Haecheongbilding/해청빌딩, GPS coordinates: 37.65306,127.05818