Gjennomsnittlig GPS-koordinater for postnummer 423-725: 35.948, 127.446
Notering byer:
>> Cheolsan 2(i)-dong/철산2동 423-725, Gyeonggi-do/경기, Gwangmyeong-si/광명시, Jugongapateu 1001-1017/주공아파트 1001-1017, GPS-koordinater: 35.94764,127.44644
Notering byer:
>> Cheolsan 2(i)-dong/철산2동 423-725, Gyeonggi-do/경기, Gwangmyeong-si/광명시, Jugongapateu 1001-1017/주공아파트 1001-1017, GPS-koordinater: 35.94764,127.44644


