Average GPS coordinates for postcode 350-850: 36.615, 126.545
Listing cities:
>> Galsan-myeon/갈산면 350-850, Chungcheongnam-do/충남, Hongseong-gun/홍성군, GPS coordinates: 36.61498,126.54456
Listing cities:
>> Galsan-myeon/갈산면 350-850, Chungcheongnam-do/충남, Hongseong-gun/홍성군, GPS coordinates: 36.61498,126.54456