Keskmine GPS koordinaadid postiindeks 343-900: 36.8, 126.76
videod linnad:
>> Hapdeog-eup/합덕읍 343-900, Chungcheongnam-do/충남, Dangjin-gun/당진군, GPS koordinaadid: 36.80005,126.76036
videod linnad:
>> Hapdeog-eup/합덕읍 343-900, Chungcheongnam-do/충남, Dangjin-gun/당진군, GPS koordinaadid: 36.80005,126.76036