Burleigh County, North Dakota Burleigh County, North Dakota Burleigh County is a county located in the U.S. state of North Dakota. As of the 2010 census, the population was 81,308, making it the second-most populous county in North Dakota. Its county seat is Bismarck, the state capital. The county was created on January 4, 1873 and later organized on July 16. Burleigh County is included in the Bismarck, ND Metropolitan Statistical Area, commonly called "Bismarck–Mandan". According to the U.S. Census Bureau, the county has a total area of , of which is land and (2.1%) is water. As of the 2010 census, there were
North Dakota Highway 43 14, ND 43 again passes through a small section of Turtle Mountain State Forest. east of the state forest, the highway enters Rolette County. ND 43 travels on a straight east–west course for in Rolette County before it comes to its eastern terminus at U.S. Highway 281 (US 281) and ND 3, which run concurrently. The terminus is about of the Canadian border and the International Peace Garden, and about north of Dunseith, North Dakota. North Dakota Highway 43 North Dakota Highway 43 (ND 43) is a state highway located in extreme north-central North Dakota. It is about long and