Průměrné GPS souřadnice pro psČ 486-852: 38.002, 127.094

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Seznam měst:
>> Cheongsan-myeon/청산면 486-852, Gyeonggi-do/경기, Yeoncheon-gun/연천군, Choseongri/대전1리, GPS souřadnice: 38.00247,127.09368
>> Cheongsan-myeon/청산면 486-852, Gyeonggi-do/경기, Yeoncheon-gun/연천군, Daejeon ri 1/대전리, GPS souřadnice: 38.00253,127.09374
>> Cheongsan-myeon/청산면 486-852, Gyeonggi-do/경기, Yeoncheon-gun/연천군, Daejeonri/장탄리, GPS souřadnice: 38.00243,127.09364
>> Cheongsan-myeon/청산면 486-852, Gyeonggi-do/경기, Yeoncheon-gun/연천군, Jangtanri/초성리, GPS souřadnice: 38.00248,127.09369