Keskmine GPS koordinaadid postiindeks 630-717: 35.219, 128.606
videod linnad:
>> Bongam-dong/봉암동 630-717, Gyeongsangnam-do/경남, Masan-si/마산시, Masansigyoyukcheong/마산시교육청, GPS koordinaadid: 35.21939,128.60583
videod linnad:
>> Bongam-dong/봉암동 630-717, Gyeongsangnam-do/경남, Masan-si/마산시, Masansigyoyukcheong/마산시교육청, GPS koordinaadid: 35.21939,128.60583