Prosečne GPS koordinate za poštanski broj 423-012: 37.484, 126.859
Spisak gradova:
>> Gwangmyeong 2(i)-dong/광명2동 423-012, Gyeonggi-do/경기, Gwangmyeong-si/광명시, GPS koordinate: 37.48383,126.85863
Spisak gradova:
>> Gwangmyeong 2(i)-dong/광명2동 423-012, Gyeonggi-do/경기, Gwangmyeong-si/광명시, GPS koordinate: 37.48383,126.85863