Keskmine GPS koordinaadid postiindeks 355-800: 36.341, 126.596
videod linnad:
>> Gungchon-dong/궁촌동 355-800, Chungcheongnam-do/충남, Boryeong-si/보령시, Boryeongucheguk/보령우체국, GPS koordinaadid: 36.34093,126.59595
videod linnad:
>> Gungchon-dong/궁촌동 355-800, Chungcheongnam-do/충남, Boryeong-si/보령시, Boryeongucheguk/보령우체국, GPS koordinaadid: 36.34093,126.59595