Prosečne GPS koordinate za poštanski broj 423-805: 37.476, 126.856

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Spisak gradova:
>> Gwangmyeong 4(sa)-dong/광명4동 423-805, Gyeonggi-do/경기, Gwangmyeong-si/광명시, 42-43/42-43, GPS koordinate: 37.47558,126.85596
>> Gwangmyeong 4(sa)-dong/광명4동 423-805, Gyeonggi-do/경기, Gwangmyeong-si/광명시, 48-49/48-49, GPS koordinate: 37.47562,126.856
>> Gwangmyeong 4(sa)-dong/광명4동 423-805, Gyeonggi-do/경기, Gwangmyeong-si/광명시, San 1-38/산1-38, GPS koordinate: 37.47561,126.85599