- Apex, North Carolina
- Apopka, Florida
- Apple Valley, Minnesota
- Aquilla, Texas
- Arcadia, Michigan
- Arden Hills, Minnesota
- Ardmore, Oklahoma
- Argyle, Texas
- Arkansas City, Kansas
- Arlington, Tennessee
- Arlington, Texas
- Arlington, Virginia
- Artesia, California
- Arverne, New York
- Asbury Park, New Jersey
- Ashburn, Virginia
- Asheville, North Carolina
- Ashland, Ohio
- Aspen, Colorado
- Aspinwall, Pennsylvania
- Aston, Pennsylvania
- Athens, Alabama
- Athens, Georgia
- Athens, Ohio
- Atlanta, Georgia
- Atlantic Beach, Florida
- Atlantic City, New Jersey
- Atoka, Oklahoma
- Atoka, Tennessee
- Auburn Hills, Michigan
- Auburn, Alabama
- Auburn, Washington
- Augusta, Georgia
- Aurora, Colorado
- Austin, Minnesota
- Austin, Texas
- Aventura, Florida
- Avon Park, Florida
- Avon, Indiana
- Avondale, Arizona
