Prosečne GPS koordinate za poštanski broj 631-380: 35.188, 128.557
Spisak gradova:
>> Munhwa-dong/문화동 631-380, Gyeongsangnam-do/경남, Masan-si/마산시, GPS koordinate: 35.18807,128.55659
Spisak gradova:
>> Munhwa-dong/문화동 631-380, Gyeongsangnam-do/경남, Masan-si/마산시, GPS koordinate: 35.18807,128.55659