Average GPS coordinates for postcode 350-754: 36.601, 126.663
Listing cities:
>> Hongseong-eup/홍성읍 350-754, Chungcheongnam-do/충남, Hongseong-gun/홍성군, Ogwanri/오관리, GPS coordinates: 36.60083,126.6633
Listing cities:
>> Hongseong-eup/홍성읍 350-754, Chungcheongnam-do/충남, Hongseong-gun/홍성군, Ogwanri/오관리, GPS coordinates: 36.60083,126.6633