Prosečne GPS koordinate za poštanski broj 121-892: 37.551, 126.929
Spisak gradova:
>> Changjeon-dong/창전동 121-892, Seoul/서울, Mapo-gu/마포구, 441-500/441-500, GPS koordinate: 37.55098,126.92862
Spisak gradova:
>> Changjeon-dong/창전동 121-892, Seoul/서울, Mapo-gu/마포구, 441-500/441-500, GPS koordinate: 37.55098,126.92862