Keskimääräinen GPS-koordinaatit postinumero 630-811: 35.226, 128.585
Listatut kaupungit:
>> Yangdeog 2(i)-dong/양덕2동 630-811, Gyeongsangnam-do/경남, Masan-si/마산시, 140-152/140-152, GPS-koordinaatit: 35.22611,128.58483
>> Yangdeog 2(i)-dong/양덕2동 630-811, Gyeongsangnam-do/경남, Masan-si/마산시, 57-64/57-64, GPS-koordinaatit: 35.22606,128.58478
Listatut kaupungit:
>> Yangdeog 2(i)-dong/양덕2동 630-811, Gyeongsangnam-do/경남, Masan-si/마산시, 140-152/140-152, GPS-koordinaatit: 35.22611,128.58483
>> Yangdeog 2(i)-dong/양덕2동 630-811, Gyeongsangnam-do/경남, Masan-si/마산시, 57-64/57-64, GPS-koordinaatit: 35.22606,128.58478