Prosečne GPS koordinate za poštanski broj 641-921: 35.358, 128.711
Spisak gradova:
>> Daesan-myeon/대산면 641-921, Gyeongsangnam-do/경남, Changwon-si/창원시, Gasulli/가술리, GPS koordinate: 35.35755,128.71061
>> Daesan-myeon/대산면 641-921, Gyeongsangnam-do/경남, Changwon-si/창원시, Mosanri/모산리, GPS koordinate: 35.35755,128.71061
Spisak gradova:
>> Daesan-myeon/대산면 641-921, Gyeongsangnam-do/경남, Changwon-si/창원시, Gasulli/가술리, GPS koordinate: 35.35755,128.71061
>> Daesan-myeon/대산면 641-921, Gyeongsangnam-do/경남, Changwon-si/창원시, Mosanri/모산리, GPS koordinate: 35.35755,128.71061