- Andover, Oxford County, Maine, United States2
- Andreanof Islands (Alaska)1
- Andrew Pickens Ranger Station1
- Andrews (S.C.)8
- Andrews AFB (Maryland)7
- Andrews, Georgetown County, WIlliamsburg County, South Carolina, United States1
- Angaur, Palau2
- Angel Island (Calif.)1
- Angels Camp (Calif.)1
- Anglezarke Mine, Chorley, Lancashire, England, United Kingdom1
- Angola (N.Y.)1
- Anguillara Sabazia (Italy)1
- Ann Arbor (Mich.)1
- Ann Arbor, Washtenaw County, Michigan, United States11
- Ann, Cape (Mass.)1
- Annapolis (Md.)28
- Annapolis, Anne Arundel County, Maryland, United States3
- Anningsley, England5
- Anniston (Ala.)1
- Anniston Army Depot (Ala.)1