Monmouth American Legion, Route 34 & North 11th Street, Monmouth, IL 61462 Loading Map.... Monmouth American Legion, Route 34 & North 11th Street, Monmouth, IL 61462Route 34 & North 11th Street - Monmouth Auction Location 40.9244856 -90.63086349999998 Address Route 34 & North 11th Street Monmouth IL 61462 United States Upcoming Events No events in this location