Coordonatele medii GPS cod poștal 350-831: 36.656, 126.698
Orașe pe listă:
>> Hongbuk-myeon/홍북면 350-831, Chungcheongnam-do/충남, Hongseong-gun/홍성군, Galsanri/갈산리, coordonatele GPS: 36.65631,126.69844
>> Hongbuk-myeon/홍북면 350-831, Chungcheongnam-do/충남, Hongseong-gun/홍성군, Seoktaekri/석택리, coordonatele GPS: 36.65627,126.6984
>> Hongbuk-myeon/홍북면 350-831, Chungcheongnam-do/충남, Hongseong-gun/홍성군, Singyeongri/신경리, coordonatele GPS: 36.65624,126.69837
Orașe pe listă:
>> Hongbuk-myeon/홍북면 350-831, Chungcheongnam-do/충남, Hongseong-gun/홍성군, Galsanri/갈산리, coordonatele GPS: 36.65631,126.69844
>> Hongbuk-myeon/홍북면 350-831, Chungcheongnam-do/충남, Hongseong-gun/홍성군, Seoktaekri/석택리, coordonatele GPS: 36.65627,126.6984
>> Hongbuk-myeon/홍북면 350-831, Chungcheongnam-do/충남, Hongseong-gun/홍성군, Singyeongri/신경리, coordonatele GPS: 36.65624,126.69837