Prosečne GPS koordinate za poštanski broj 631-190: 35.183, 128.557
Spisak gradova:
>> Daenae-dong/대내동 631-190, Gyeongsangnam-do/경남, Masan-si/마산시, GPS koordinate: 35.18296,128.55692
Spisak gradova:
>> Daenae-dong/대내동 631-190, Gyeongsangnam-do/경남, Masan-si/마산시, GPS koordinate: 35.18296,128.55692