Average GPS coordinates for postcode 356-080: 36.791, 126.431
Listing cities:
>> Galsan-dong/갈산동 356-080, Chungcheongnam-do/충남, Seosan-si/서산시, GPS coordinates: 36.79112,126.43101
Listing cities:
>> Galsan-dong/갈산동 356-080, Chungcheongnam-do/충남, Seosan-si/서산시, GPS coordinates: 36.79112,126.43101