Průměrné GPS souřadnice pro psČ 330-893: 36.716, 127.238

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Seznam měst:
>> Seongnam-myeon/성남면 330-893, Chungcheongnam-do/충남, Dongnam-gu Cheonan-si/천안시 동남구, Bongyangri/대흥리, GPS souřadnice: 36.71599,127.23833
>> Seongnam-myeon/성남면 330-893, Chungcheongnam-do/충남, Dongnam-gu Cheonan-si/천안시 동남구, Daeheungri/봉양리, GPS souřadnice: 36.71599,127.23833
>> Seongnam-myeon/성남면 330-893, Chungcheongnam-do/충남, Dongnam-gu Cheonan-si/천안시 동남구, Sindeokri/신덕리, GPS souřadnice: 36.71602,127.23836