Průměrné GPS souřadnice pro psČ 425-021: 37.327, 126.828
Seznam měst:
>> Gojan 1(il)-dong/고잔1동 425-021, Gyeonggi-do/경기, Danwon-gu Ansan-si/안산시 단원구, GPS souřadnice: 37.32718,126.82769
>> Gojan 1(il)-dong/고잔1동 425-021, Gyeonggi-do/경기, Danwon-gu Ansan-si/안산시 단원구, Ansanucheguk/안산우체국, GPS souřadnice: 37.32721,126.82772
Seznam měst:
>> Gojan 1(il)-dong/고잔1동 425-021, Gyeonggi-do/경기, Danwon-gu Ansan-si/안산시 단원구, GPS souřadnice: 37.32718,126.82769
>> Gojan 1(il)-dong/고잔1동 425-021, Gyeonggi-do/경기, Danwon-gu Ansan-si/안산시 단원구, Ansanucheguk/안산우체국, GPS souřadnice: 37.32721,126.82772