Prosečne GPS koordinate za poštanski broj 503-011: 37.753, 126.776
Spisak gradova:
>> Seo 1(il)-dong/서1동 503-011, Gwangju/광주, Nam-gu/남구, GPS koordinate: 37.75325,126.77631
Spisak gradova:
>> Seo 1(il)-dong/서1동 503-011, Gwangju/광주, Nam-gu/남구, GPS koordinate: 37.75325,126.77631