Průměrné GPS souřadnice pro psČ 331-802: 36.878, 127.155

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Seznam měst:
>> Seonghwan-eup/성환읍 331-802, Chungcheongnam-do/충남, Seobuk-gu Cheonan-si/천안시 서북구, Dohari/도하리, GPS souřadnice: 36.87817,127.15519
>> Seonghwan-eup/성환읍 331-802, Chungcheongnam-do/충남, Seobuk-gu Cheonan-si/천안시 서북구, Hakjeongri/수향리, GPS souřadnice: 36.87823,127.15525
>> Seonghwan-eup/성환읍 331-802, Chungcheongnam-do/충남, Seobuk-gu Cheonan-si/천안시 서북구, Suhyangri/양령리, GPS souřadnice: 36.87817,127.15519
>> Seonghwan-eup/성환읍 331-802, Chungcheongnam-do/충남, Seobuk-gu Cheonan-si/천안시 서북구, Yangryeongri/학정리, GPS souřadnice: 36.87821,127.15523