Priemerná GPS súradnice pre psČ 423-837: 37.474, 126.872

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Zoznam miest:
>> Cheolsan 3(sam)-dong/철산3동 423-837, Gyeonggi-do/경기, Gwangmyeong-si/광명시, 261-372/261-372, GPS súradnice: 37.4737,126.87217
>> Cheolsan 3(sam)-dong/철산3동 423-837, Gyeonggi-do/경기, Gwangmyeong-si/광명시, 380-448/380-448, GPS súradnice: 37.47359,126.87206
>> Cheolsan 3(sam)-dong/철산3동 423-837, Gyeonggi-do/경기, Gwangmyeong-si/광명시, 452/452, GPS súradnice: 37.47368,126.87215