Average GPS coordinates for postcode 134-837: 37.551, 127.165
Listing cities:
>> Sangil-dong/상일동 134-837, Seoul/서울, Gangdong-gu/강동구, 139-291/139-291, GPS coordinates: 37.55059,127.16474
Listing cities:
>> Sangil-dong/상일동 134-837, Seoul/서울, Gangdong-gu/강동구, 139-291/139-291, GPS coordinates: 37.55059,127.16474