Average GPS coordinates for postcode 356-601: 36.784, 126.45
Listing cities:
>> Daesanucheguksaseoham/대산우체국사서함 356-601, Chungcheongnam-do/충남, Seosan-si/서산시, GPS coordinates: 36.78448,126.4503
Listing cities:
>> Daesanucheguksaseoham/대산우체국사서함 356-601, Chungcheongnam-do/충남, Seosan-si/서산시, GPS coordinates: 36.78448,126.4503