Keskmine GPS koordinaadid postiindeks 355-820: 36.455, 126.599
videod linnad:
>> Cheongso-myeon/청소면 355-820, Chungcheongnam-do/충남, Boryeong-si/보령시, GPS koordinaadid: 36.45511,126.59865
videod linnad:
>> Cheongso-myeon/청소면 355-820, Chungcheongnam-do/충남, Boryeong-si/보령시, GPS koordinaadid: 36.45511,126.59865