Průměrné GPS souřadnice pro psČ 330-923: 36.672, 127.078

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Seznam měst:
>> Gwangdeok-myeon/광덕면 330-923, Chungcheongnam-do/충남, Dongnam-gu Cheonan-si/천안시 동남구, Jijangri/매당리, GPS souřadnice: 36.67185,127.0776
>> Gwangdeok-myeon/광덕면 330-923, Chungcheongnam-do/충남, Dongnam-gu Cheonan-si/천안시 동남구, Maedangri/신흥리, GPS souřadnice: 36.67188,127.07763
>> Gwangdeok-myeon/광덕면 330-923, Chungcheongnam-do/충남, Dongnam-gu Cheonan-si/천안시 동남구, Sinheungri/지장리, GPS souřadnice: 36.67181,127.07756