Keskmine GPS koordinaadid postiindeks 331-837: 34.611, 126.911

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videod linnad:
>> Dujeong-dong/두정동 331-837, Chungcheongnam-do/충남, Seobuk-gu Cheonan-si/천안시 서북구, Bugyeongapateu 101-102/부경아파트 101-102, GPS koordinaadid: 34.61062,126.91132
>> Dujeong-dong/두정동 331-837, Chungcheongnam-do/충남, Seobuk-gu Cheonan-si/천안시 서북구, Seohaegeurangbeurapateu 101-104/서해그랑블아파트 101-104, GPS koordinaadid: 34.61061,126.91131