Prosečne GPS koordinate za poštanski broj 631-480: 35.216, 128.582
Spisak gradova:
>> Sanho-dong/산호동 631-480, Gyeongsangnam-do/경남, Masan-si/마산시, GPS koordinate: 35.21649,128.58214
Spisak gradova:
>> Sanho-dong/산호동 631-480, Gyeongsangnam-do/경남, Masan-si/마산시, GPS koordinate: 35.21649,128.58214