Prosečne GPS koordinate za poštanski broj 641-440: 35.237, 128.64
Spisak gradova:
>> Sahwa-dong/사화동 641-440, Gyeongsangnam-do/경남, Changwon-si/창원시, GPS koordinate: 35.23696,128.63989
Spisak gradova:
>> Sahwa-dong/사화동 641-440, Gyeongsangnam-do/경남, Changwon-si/창원시, GPS koordinate: 35.23696,128.63989