St. Peter, Minnesota
St. Peter is a city in Nicollet County, Minnesota, United States. It is 10 miles north of the Mankato – North Mankato metropolitan area. The population was 11,196 at the 2010 census. St. Peter is the county seat of Nicollet County and home to Gustavus Adolphus College. It is also home to the Minnesota Security Hospital, which houses the mentally ill and dangerous. U.S. Highway 169 and Minnesota State Highways 22 and 99 are three of the city's main... Show more routes. St. Peter's sister city is Petatlán, Guerrero, Mexico.