Keskmine GPS koordinaadid postiindeks 331-757: 36.878, 127.155

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videod linnad:
>> Ssangyong 1(il)-dong/쌍용1동 331-757, Chungcheongnam-do/충남, Seobuk-gu Cheonan-si/천안시 서북구, Gwangmyeongapateu 101-108/광명아파트 101-108, GPS koordinaadid: 36.87815,127.15517