- Averill Park
- Abbotts
- Ashford
- Ashford Hollow
- Axeville
- Ashland
- Atwaters
- Austin
- Arkwright
- Arowley Manor
- Ashville
- Adams Corner
- Amblerville
- Abenaki Mobile Home Park
- Alder Bend
- Ausable Chasm
- Adams Crossing Mobile Home Park
- Ancram
- Arnolds Mill
- Alcott Trailer Park
- Apex
- Arabia
- Arctic
- Arena
- Amenia Union
- Annandale-on-Hudson
- Arthursburg
- Attlebury
- Akron Junction
- Alden Center