Prosečne GPS koordinate za poštanski broj 641-230: 35.227, 128.657
Spisak gradova:
>> Samdong-dong/삼동동 641-230, Gyeongsangnam-do/경남, Changwon-si/창원시, GPS koordinate: 35.22695,128.65686
Spisak gradova:
>> Samdong-dong/삼동동 641-230, Gyeongsangnam-do/경남, Changwon-si/창원시, GPS koordinate: 35.22695,128.65686