- Lonsdale, Arkansas
- Lookout Mountain, Georgia
- Lorton, Virginia
- Los Angeles, California
- Louisburg, North Carolina
- Louisville, Kentucky
- Louisville, Tennessee
- Loveland, Colorado
- Loveland, Ohio
- Lowell, Massachusetts
- Lubbock, Texas
- Ludington, Michigan
- Ludowici, Georgia
- Lumpkin, Georgia
- Lutz, Florida
- Lynchburg, Virginia
- Lynwood, Washington
- Lyons, Colorado
- Macon, Georgia
- Madison, Alabama
- Madison, Mississippi
- Madison, New Jersey
- Madison, Tennessee
- Madison, Wisconsin
- Magnolia, Texas
- 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
- Mannford, Oklahoma
- Mansfield, Louisiana
- Mansfield, Massachusetts
- Mansfield, Ohio
- Maple Park, Illinois
