Prosečne GPS koordinate za poštanski broj 540-920: 34.913, 127.265
Spisak gradova:
>> Oeseo-myeon/외서면 540-920, Jeollanam-do/전남, Suncheon-si/순천시, GPS koordinate: 34.91325,127.26513
Spisak gradova:
>> Oeseo-myeon/외서면 540-920, Jeollanam-do/전남, Suncheon-si/순천시, GPS koordinate: 34.91325,127.26513