Prosečne GPS koordinate za poštanski broj 630-713: 35.848, 127.053
Spisak gradova:
>> Yangdeog 2(i)-dong/양덕2동 630-713, Gyeongsangnam-do/경남, Masan-si/마산시, Masanmunhwabangsong/마산문화방송, GPS koordinate: 35.84754,127.05334
Spisak gradova:
>> Yangdeog 2(i)-dong/양덕2동 630-713, Gyeongsangnam-do/경남, Masan-si/마산시, Masanmunhwabangsong/마산문화방송, GPS koordinate: 35.84754,127.05334