Prosečne GPS koordinate za poštanski broj 630-794: 35.224, 128.506
Spisak gradova:
>> Naeseo-eup/내서읍 630-794, Gyeongsangnam-do/경남, Masan-si/마산시, Wongyeri/원계리, GPS koordinate: 35.22401,128.50602
Spisak gradova:
>> Naeseo-eup/내서읍 630-794, Gyeongsangnam-do/경남, Masan-si/마산시, Wongyeri/원계리, GPS koordinate: 35.22401,128.50602