- Ashley River (S.C.)3
- Ashville (N.C.)3
- Ashwood (S.C.)1
- Asia2
- Aspinwall (Colon), New Granada, Panama, Central America1
- Aspinwall, New Granada, Panama, Central America3
- Assembly Street, Columbia, S.C.93
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- Astoria (New York, N.Y.)1
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- Asturias (Spain)2
- At sea3
- Atami, Japan (Shizuoka Prefecture)1
- Atami-shi (Japan)2
- Athens2
- Athens (Ga.)11
- Athens (Greece)34
- Athens, Clarke County, Georgia, United States6
- Athlone (Ireland)1