Prosečne GPS koordinate za poštanski broj 641-923: 35.328, 128.708
Spisak gradova:
>> Daesan-myeon/대산면 641-923, Gyeongsangnam-do/경남, Changwon-si/창원시, Daebangri/대방리, GPS koordinate: 35.32816,128.70799
>> Daesan-myeon/대산면 641-923, Gyeongsangnam-do/경남, Changwon-si/창원시, Jedongri/제동리, GPS koordinate: 35.32823,128.70806
Spisak gradova:
>> Daesan-myeon/대산면 641-923, Gyeongsangnam-do/경남, Changwon-si/창원시, Daebangri/대방리, GPS koordinate: 35.32816,128.70799
>> Daesan-myeon/대산면 641-923, Gyeongsangnam-do/경남, Changwon-si/창원시, Jedongri/제동리, GPS koordinate: 35.32823,128.70806