Prosečne GPS koordinate za poštanski broj 440-831: 37.296, 126.998

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Spisak gradova:
>> Jeongja 2(i)-dong/정자2동 440-831, Gyeonggi-do/경기, Jangan-gu Suwon-si/수원시 장안구, 20-31/20-31, GPS koordinate: 37.29554,126.99846
>> Jeongja 2(i)-dong/정자2동 440-831, Gyeonggi-do/경기, Jangan-gu Suwon-si/수원시 장안구, Jeongja pyeonhansesangapateu 101-105/정자KTe-편한세상아파트 101-105, GPS koordinate: 37.29556,126.99848