Average GPS coordinates for postcode 350-870: 36.553, 126.534
Listing cities:
>> Gyeolseong-myeon/결성면 350-870, Chungcheongnam-do/충남, Hongseong-gun/홍성군, GPS coordinates: 36.55315,126.53376
Listing cities:
>> Gyeolseong-myeon/결성면 350-870, Chungcheongnam-do/충남, Hongseong-gun/홍성군, GPS coordinates: 36.55315,126.53376