Gjennomsnittlig GPS-koordinater for postnummer 631-717: 35.206, 128.575
Notering byer:
>> Chang-dong/창동 631-717, Gyeongsangnam-do/경남, Masan-si/마산시, Nonghyeopmasanjibu/농협마산지부, GPS-koordinater: 35.20616,128.57461
Notering byer:
>> Chang-dong/창동 631-717, Gyeongsangnam-do/경남, Masan-si/마산시, Nonghyeopmasanjibu/농협마산지부, GPS-koordinater: 35.20616,128.57461


