Keskimääräinen GPS-koordinaatit postinumero 630-801: 35.251, 128.598

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Listatut kaupungit:
>> Guam 2(i)-dong/구암2동 630-801, Gyeongsangnam-do/경남, Masan-si/마산시, 127-259/127-259, GPS-koordinaatit: 35.25133,128.59785
>> Guam 2(i)-dong/구암2동 630-801, Gyeongsangnam-do/경남, Masan-si/마산시, 1350-1360/1350-1360, GPS-koordinaatit: 35.25136,128.59788
>> Guam 2(i)-dong/구암2동 630-801, Gyeongsangnam-do/경남, Masan-si/마산시, 21-100/21-100, GPS-koordinaatit: 35.25143,128.59795
>> Guam 2(i)-dong/구암2동 630-801, Gyeongsangnam-do/경남, Masan-si/마산시, 5/5, GPS-koordinaatit: 35.25132,128.59784
>> Guam 2(i)-dong/구암2동 630-801, Gyeongsangnam-do/경남, Masan-si/마산시, 938-1330/938-1330, GPS-koordinaatit: 35.25139,128.59791