city of blaine mn what county is
Blaine, Minnesota. Blaine is a city in Anoka county in the State of Minnesota. The population was 57,186 at the 2010 census. The city is located mainly in Anoka County, and is part of the MinneapolisâSaint Paul metropolitan area. Interstate Highway 35W, U.S. Highway 10, and Minnesota State Highway 65 are three of the main routes in the city.