Prosečne GPS koordinate za poštanski broj 631-120: 35.21, 128.57
Spisak gradova:
>> Seongho-dong/성호동 631-120, Gyeongsangnam-do/경남, Masan-si/마산시, GPS koordinate: 35.21006,128.56969
Spisak gradova:
>> Seongho-dong/성호동 631-120, Gyeongsangnam-do/경남, Masan-si/마산시, GPS koordinate: 35.21006,128.56969