Morris is a city in Stevens County, Minnesota, United States. The population was 5,286 at the 2010 census. It is the county seat.Economically, the community is surrounded by some of the richest agricultural lands in the country and agribusiness is a major contributor to the local economy. Headquartered in Morris, Riverview LLP is the largest dairy milking operation in Minnesota and ranked as one of the largest in the United States.