Průměrné GPS souřadnice pro psČ 423-843: 37.471, 126.864

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Seznam měst:
>> Cheolsan 4(sa)-dong/철산4동 423-843, Gyeonggi-do/경기, Gwangmyeong-si/광명시, 509/509, GPS souřadnice: 37.47091,126.86402
>> Cheolsan 4(sa)-dong/철산4동 423-843, Gyeonggi-do/경기, Gwangmyeong-si/광명시, 556-567/556-567, GPS souřadnice: 37.47096,126.86407
>> Cheolsan 4(sa)-dong/철산4동 423-843, Gyeonggi-do/경기, Gwangmyeong-si/광명시, 625/625, GPS souřadnice: 37.47099,126.8641
>> Cheolsan 4(sa)-dong/철산4동 423-843, Gyeonggi-do/경기, Gwangmyeong-si/광명시, San 66/산66, GPS souřadnice: 37.47097,126.86408