Prosečne GPS koordinate za poštanski broj 641-712: 35.222, 128.666
Spisak gradova:
>> Nae-dong/내동 641-712, Gyeongsangnam-do/경남, Changwon-si/창원시, Hyoseongjunggongeob ju/효성중공업(주), GPS koordinate: 35.22233,128.66603
Spisak gradova:
>> Nae-dong/내동 641-712, Gyeongsangnam-do/경남, Changwon-si/창원시, Hyoseongjunggongeob ju/효성중공업(주), GPS koordinate: 35.22233,128.66603