Average GPS coordinates for postcode 157-200: 37.565, 126.841
Listing cities:
>> Gayang-dong/가양동 157-200, Seoul/서울, Gangseo-gu/강서구, GPS coordinates: 37.56529,126.84115
Listing cities:
>> Gayang-dong/가양동 157-200, Seoul/서울, Gangseo-gu/강서구, GPS coordinates: 37.56529,126.84115