Prosečne GPS koordinate za poštanski broj 502-221: 35.153, 126.891
Spisak gradova:
>> Yang 1(il)-dong/양1동 502-221, Gwangju/광주, Seo-gu/서구, GPS koordinate: 35.15288,126.89116
Spisak gradova:
>> Yang 1(il)-dong/양1동 502-221, Gwangju/광주, Seo-gu/서구, GPS koordinate: 35.15288,126.89116