Prosečne GPS koordinate za poštanski broj 664-836: 34.929, 128.067
Spisak gradova:
>> Seo-dong/서동 664-836, Gyeongsangnam-do/경남, Sacheon-si/사천시, 177-2000/177-2000, GPS koordinate: 34.92894,128.06708
Spisak gradova:
>> Seo-dong/서동 664-836, Gyeongsangnam-do/경남, Sacheon-si/사천시, 177-2000/177-2000, GPS koordinate: 34.92894,128.06708