Prosečne GPS koordinate za poštanski broj 631-450: 35.203, 128.576
Spisak gradova:
>> Namseong-dong/남성동 631-450, Gyeongsangnam-do/경남, Masan-si/마산시, GPS koordinate: 35.2029,128.57624
Spisak gradova:
>> Namseong-dong/남성동 631-450, Gyeongsangnam-do/경남, Masan-si/마산시, GPS koordinate: 35.2029,128.57624