Prosečne GPS koordinate za poštanski broj 630-040: 35.22, 128.561
Spisak gradova:
>> Hoewon-dong/회원동 630-040, Gyeongsangnam-do/경남, Masan-si/마산시, GPS koordinate: 35.21966,128.56112
Spisak gradova:
>> Hoewon-dong/회원동 630-040, Gyeongsangnam-do/경남, Masan-si/마산시, GPS koordinate: 35.21966,128.56112