MI · CountyCass County, Michigan21 cities in the directoryCitiesCityPopulationRegionCalvin2,016—Cassopolis1,707—Dowagiac5,742—Edwardsburg1,287—Howard6,246—Jefferson2,565—LaGrange3,738—Marcellus1,048—Marcellus2,416—Mason2,849—Milton3,171—Newberg1,591—Niles11,738—Ontwa6,835—Penn1,751—Pokagon2,084—Porter3,929—Silver Creek3,035—Vandalia323—Volinia1,129—Wayne2,453—