Morgantown is the county seat of Monongalia County, West Virginia, United States, situated along the Monongahela River. West Virginia University is located in the city. The population was 29,660 at the 2010 Census Bureau, making Morgantown the largest city in North-Central West Virginia. The Morgantown metropolitan area has a population of 138,176. Don’t be bored and tired in Morgantown, WV. Book your sensual nuru massage.