Prosečne GPS koordinate za poštanski broj 631-853: 35.218, 128.581
Spisak gradova:
>> Sanho-dong/산호동 631-853, Gyeongsangnam-do/경남, Masan-si/마산시, 31-100/31-100, GPS koordinate: 35.21772,128.58089
Spisak gradova:
>> Sanho-dong/산호동 631-853, Gyeongsangnam-do/경남, Masan-si/마산시, 31-100/31-100, GPS koordinate: 35.21772,128.58089