Prosečne GPS koordinate za poštanski broj 641-830: 35.218, 128.685
Spisak gradova:
>> Sangnam-dong/상남동 641-830, Gyeongsangnam-do/경남, Changwon-si/창원시, 107-515/107-515, GPS koordinate: 35.21811,128.68503
Spisak gradova:
>> Sangnam-dong/상남동 641-830, Gyeongsangnam-do/경남, Changwon-si/창원시, 107-515/107-515, GPS koordinate: 35.21811,128.68503