Keskmine GPS koordinaadid postiindeks 340-702: 37.497, 126.486

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videod linnad:
>> Yesan-eup/예산읍 340-702, Chungcheongnam-do/충남, Yesan-gun/예산군, Gongjudaehakgyosaneopgwahakdaehak/공주대학교산업과학대학, GPS koordinaadid: 37.49657,126.4863