Keskmine GPS koordinaadid postiindeks 350-814: 36.579, 126.712

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videod linnad:
>> Hongdong-myeon/홍동면 350-814, Chungcheongnam-do/충남, Hongseong-gun/홍성군, Palgwaeri/수란리, GPS koordinaadid: 36.57886,126.71186
>> Hongdong-myeon/홍동면 350-814, Chungcheongnam-do/충남, Hongseong-gun/홍성군, Singiri/신기리, GPS koordinaadid: 36.57888,126.71188
>> Hongdong-myeon/홍동면 350-814, Chungcheongnam-do/충남, Hongseong-gun/홍성군, Suranri/팔괘리, GPS koordinaadid: 36.57886,126.71186