Amerikas Forenede Stater
- Monroe, amtssæde for Union County, North Carolina
- Monroe, en by i Fairfield County, Connecticut
- Monroe, by i Turner County, South Dakota
- Monroe, amtssædet for Walton County, Georgien
- Monroe, by i Adams County, Indiana
- Monroe, by i Jasper County, Iowa
- Monroe, hovedstad i sogn Ouachita, Louisiana
- Monroe, en by i Waldo County, Maine
- Monroe, Franklin County Municipality, Massachusetts
- Monroe, amtssædet for Monroe County, Michigan
- Monroe, charterby i Monroe County, Michigan
- Monroe, township Newaygo County, Michigan
- Monroe, landsbyen Platte County, Nebraska
- Monroe, County Grafton Township, New Hampshire
- Monroe, Gloucester County township, New Jersey
- Monroe, township Middlesex County, New Jersey
- Monroe, by i Orange County, New York
- Monroe, by i Butler County, Ohio
- Monroe, en by i Benton County, Oregon
- Monroe, et township i Bedford County, Pennsylvania
- Monroe, bydel i Bradford County, Pennsylvania
- Monroe, township i Bradford County, Pennsylvania
- Monroe, et township i Clarion County, Pennsylvania
- Monroe, township Cumberland County, Pennsylvania
- Monroe, township Juniata County, Pennsylvania
- Monroe, et township i Snyder County, Pennsylvania
- Monroe, Wyoming County township, Pennsylvania
- Monroe, en by i Sevier County, Utah
- Monroe, en by i Snohomish County, Washington
- Monroe, by i Adams County, Wisconsin
- Monroe, en by i Green County, Wisconsin