- Loveland, Ohio
- Lubbock, Texas
- Ludington, Michigan
- Ludowici, Georgia
- Lutz, Florida
- Lynchburg, Virginia
- Lynwood, Washington
- Lyons, Colorado
- Macon, Georgia
- Madison, Alabama
- Madison, Mississippi
- Madison, New Jersey
- Madison, Tennessee
- Madison, Wisconsin
- Malibu, California
- Mamaroneck, New York
- Manalapan Township, New Jersey
- Manassas, Virginia
- Manchester, New Hampshire
- Manchester, Tennessee
- Mandeville, Louisiana
- Manhattan Beach, California
- Manhattan, Kansas
- Manitowoc, Wisconsin
- Mansfield, Massachusetts
- Mansfield, Ohio
- Maplewood, New Jersey
- Marco Island, Florida
- Marfa, Texas
- Mariaville, New York
- Marietta, Georgia
- Marina, California
- Marion, Illinois
- Marion, Indiana
- Marlow, Oklahoma
- Marlton, New Jersey
- Mars Hill, North Carolina
- Marshall, Indiana
- Marshall, Texas
- Martha's Vineyard, Massachusetts
