Average GPS coordinates for postcode 356-873: 36.941, 126.431
Listing cities:
>> Daesan-eup/대산읍 356-873, Chungcheongnam-do/충남, Seosan-si/서산시, Daesanri/대산리, GPS coordinates: 36.94091,126.43109
Listing cities:
>> Daesan-eup/대산읍 356-873, Chungcheongnam-do/충남, Seosan-si/서산시, Daesanri/대산리, GPS coordinates: 36.94091,126.43109