Prosečne GPS koordinate za poštanski broj 423-817: 37.467, 126.84

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Spisak gradova:
>> Gwangmyeong 6(yuk)-dong/광명6동 423-817, Gyeonggi-do/경기, Gwangmyeong-si/광명시, 352-373/352-373, GPS koordinate: 37.46718,126.84046
>> Gwangmyeong 6(yuk)-dong/광명6동 423-817, Gyeonggi-do/경기, Gwangmyeong-si/광명시, 377-411/377-411, GPS koordinate: 37.46722,126.8405
>> Gwangmyeong 6(yuk)-dong/광명6동 423-817, Gyeonggi-do/경기, Gwangmyeong-si/광명시, 754-759/754-759, GPS koordinate: 37.46721,126.84049