Orkhon (Mongolian: Орхон) is a sum (district) of Bulgan Province in northern Mongolia. The former Soviet Army military base area (10 km long from west to east, 2.5 km from north to south) is 6 km southwest of the sum center.[1] In 2009, its population was 3,012.[2]
48°37′53″N 103°32′13″E / 48.63139°N 103.53694°E / 48.63139; 103.53694