Keskimääräinen GPS-koordinaatit postinumero 630-812: 35.223, 128.585

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Listatut kaupungit:
>> Yangdeog 2(i)-dong/양덕2동 630-812, Gyeongsangnam-do/경남, Masan-si/마산시, 400-799/400-799, GPS-koordinaatit: 35.22276,128.58481
>> Yangdeog 2(i)-dong/양덕2동 630-812, Gyeongsangnam-do/경남, Masan-si/마산시, 65-88/65-88, GPS-koordinaatit: 35.22268,128.58473
>> Yangdeog 2(i)-dong/양덕2동 630-812, Gyeongsangnam-do/경남, Masan-si/마산시, 881-949/881-949, GPS-koordinaatit: 35.22271,128.58476
>> Yangdeog 2(i)-dong/양덕2동 630-812, Gyeongsangnam-do/경남, Masan-si/마산시, San 56/산56, GPS-koordinaatit: 35.22275,128.5848