Prosečne GPS koordinate za poštanski broj 630-520: 35.246, 128.585
Spisak gradova:
>> Hapseong-dong/합성동 630-520, Gyeongsangnam-do/경남, Masan-si/마산시, GPS koordinate: 35.24594,128.58476
Spisak gradova:
>> Hapseong-dong/합성동 630-520, Gyeongsangnam-do/경남, Masan-si/마산시, GPS koordinate: 35.24594,128.58476