Keskmine GPS koordinaadid postiindeks 356-834: 36.801, 126.615

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videod linnad:
>> Unsan-myeon/운산면 356-834, Chungcheongnam-do/충남, Seosan-si/서산시, Anhori/고산리, GPS koordinaadid: 36.8007,126.61476
>> Unsan-myeon/운산면 356-834, Chungcheongnam-do/충남, Seosan-si/서산시, Gosanri/수당리, GPS koordinaadid: 36.80068,126.61474
>> Unsan-myeon/운산면 356-834, Chungcheongnam-do/충남, Seosan-si/서산시, Paljungri/수평리, GPS koordinaadid: 36.80067,126.61473
>> Unsan-myeon/운산면 356-834, Chungcheongnam-do/충남, Seosan-si/서산시, Sudangri/안호리, GPS koordinaadid: 36.80069,126.61475
>> Unsan-myeon/운산면 356-834, Chungcheongnam-do/충남, Seosan-si/서산시, Supyeongri/여미리, GPS koordinaadid: 36.80079,126.61485
>> Unsan-myeon/운산면 356-834, Chungcheongnam-do/충남, Seosan-si/서산시, Yeomiri/팔중리, GPS koordinaadid: 36.80073,126.61479