Prosečne GPS koordinate za poštanski broj 447-723: 37.131, 127.075
Spisak gradova:
>> Galgot-dong/갈곶동 447-723, Gyeonggi-do/경기, Osan-si/오산시, Ubangapateu/우방아파트, GPS koordinate: 37.13095,127.07486
Spisak gradova:
>> Galgot-dong/갈곶동 447-723, Gyeonggi-do/경기, Osan-si/오산시, Ubangapateu/우방아파트, GPS koordinate: 37.13095,127.07486