Prosečne GPS koordinate za poštanski broj 631-270: 35.145, 128.553
Spisak gradova:
>> Hyeon-dong/현동 631-270, Gyeongsangnam-do/경남, Masan-si/마산시, GPS koordinate: 35.14536,128.55333
Spisak gradova:
>> Hyeon-dong/현동 631-270, Gyeongsangnam-do/경남, Masan-si/마산시, GPS koordinate: 35.14536,128.55333