Average GPS coordinates for postcode 350-756: 36.601, 126.663
Listing cities:
>> Hongseong-eup/홍성읍 350-756, Chungcheongnam-do/충남, Hongseong-gun/홍성군, Ogamri/옥암리, GPS coordinates: 36.60095,126.66342
Listing cities:
>> Hongseong-eup/홍성읍 350-756, Chungcheongnam-do/충남, Hongseong-gun/홍성군, Ogamri/옥암리, GPS coordinates: 36.60095,126.66342