Prosečne GPS koordinate za poštanski broj 631-442: 35.202, 128.574
Spisak gradova:
>> Sinpodong 2(i)-ga/신포동2가 631-442, Gyeongsangnam-do/경남, Masan-si/마산시, GPS koordinate: 35.20157,128.57365
Spisak gradova:
>> Sinpodong 2(i)-ga/신포동2가 631-442, Gyeongsangnam-do/경남, Masan-si/마산시, GPS koordinate: 35.20157,128.57365