- Arnold, PA
- Arnprior, ON Canada
- Arochuku, Nigeria
- Arpin, WI
- Arrington, VA
- Arroyo Grande, CA
- Arsenal, PA
- Arta, Greece
- Artesia, CA
- Artesia, NM
- Arthur, IL
- Arusha, Tanzania
- Arvada, CO
- Arverne, NY
- Arviat, NU Canada
- Asaba, Nigeria
- Asansol, India
- Asbury Park, NJ
- Aschaffenburg, Germany
- Ascoli Piceno, Italy
- Ascot, United Kingdom
- Ashbourne, Ireland
- Ashbourne, United Kingdom
- Ashburn, GA
- Ashburn, VA
- Ashby-de-La-Zouch, United Kingdom
- Ashdod, Israel
- Ashdown, AR
- Asheboro, NC
- Asherton, TX
- Asheville, NC
- Ashford, United Kingdom
- Ashgabat, Turkmenistan
- Ashington, United Kingdom
- Ashland, KY
- Ashland, MA
- Ashland, MS
- Ashland, OH
- Ashland, OR
- Ashland, VA
- Ashland, WI
- Ashley, IN
- Ashtabula, OH
- Ashton-under-Lyne, United Kingdom
- Ashville, OH
- Ashwaubenon, WI
- Asker, Norway
- Asmara, Eritrea
- Aspen, CO
- Aspinwall, PA
- Assen, Netherlands
- Assiniboia, SK Canada
- Astana, Kazakhstan
- Aston, PA
- Astoria, NY
- Astoria, OR
- Astrakhan', Russia
- Asyut, Egypt
- Atascadero, CA
- Atascocita, TX
- Atchison, KS
- Atessa, Italy
- Atglen, PA
- Athabasca, AB Canada
- Athens, AL
- Athens, GA
- Athens, Greece
- Athens, OH
- Athens, ON Canada
- Athens, PA
- Athens, TN
- Athens, TX
- Atherton, CA
- Athlone, Ireland
- Athol, MA
- Atkins, VA
- Atkinson, NH
- Atlacomulco, Mexico
- Atlanta, GA
- Atlanta, IL
- Atlanta, MI
- Atlanta, NY
- Atlanta, TX
- Atlantic Beach, FL
- Atlantic City, NJ
- Atlantic Highlands, NJ
- Atlantic, IA
- Atlantis, FL
- Atmore, AL
- Atoka, OK
- Atoka, TN
- Attard, Malta
- Attleboro, MA
- Attleborough, United Kingdom
- Atwater, CA
- Atyrau, Kazakhstan
- Aubagne, France
- Auberry, CA
- Aubrey, TX
- Auburn Hills, MI