Keskmine GPS koordinaadid postiindeks 356-715: 36.961, 126.415
videod linnad:
>> Daesan-eup/대산읍 356-715, Chungcheongnam-do/충남, Seosan-si/서산시, Daejukri/대죽리, GPS koordinaadid: 36.96059,126.41476
videod linnad:
>> Daesan-eup/대산읍 356-715, Chungcheongnam-do/충남, Seosan-si/서산시, Daejukri/대죽리, GPS koordinaadid: 36.96059,126.41476