Keskmine GPS koordinaadid postiindeks 331-816: 36.878, 127.155
videod linnad:
>> Jiksan-eup/직산읍 331-816, Chungcheongnam-do/충남, Seobuk-gu Cheonan-si/천안시 서북구, Sameunri/삼은리, GPS koordinaadid: 36.87817,127.15519
videod linnad:
>> Jiksan-eup/직산읍 331-816, Chungcheongnam-do/충남, Seobuk-gu Cheonan-si/천안시 서북구, Sameunri/삼은리, GPS koordinaadid: 36.87817,127.15519