Prosečne GPS koordinate za poštanski broj 423-705: 37.472, 126.849

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Spisak gradova:
>> Gwangmyeong 6(yuk)-dong/광명6동 423-705, Gyeonggi-do/경기, Gwangmyeong-si/광명시, Sangu 3 chaapateu 301/상우3차아파트 301, GPS koordinate: 37.47161,126.84897