A
- Aberdeen
- Abe Springs
- Achan
- Acline
- Adams
- Adamsville
- Adamsville
- Agricola
- Alachua
- Aladdin City
- Alamana
- Alcoma
- Alexander Springs
- Alford
- Allandale
- Allanton
- Allenhurst
- Allentown
- Alliance
- Alma
- Alpine
- Altamonte Springs
- Altha
- Alton
- Altoona
- Alturas
- Alva
- Alys Beach
- Amelia City
- American Beach
- Anastasia
- Anclote
- Andalusia
- Andover
- Andrew
- Andrews
- Andytown
- Angel City
- Anglers Park
- Anglevillas
- Ankona
- Anna Maria
- Anthony
- Antioch
- Apalachicola
- Apollo Beach
- Apopka
- Araquey
- Arcadia
- Archbold
- Archer
- Ards Crossroads
- Argyle
- Argyle Forest
- Ariel
- Aripeka
- Arlington
- Arlington Park
- Armstrong
- Arno
- Arran
- Arrant Settlement
- Arredondo
- Asbury Lake
- Ashmore
- Ashton
- Ashville
- Astatula
- Astor
- Astor Farms
- Astor Park
- Athena
- Atlantic Beach
- Atlantic Heights
- Atlantis
- Auburn
- Auburndale
- Audubon
- Aurantia
- Aurora
- Avalon Beach
- Ave Maria
- Aventura
- Avoca
- Avondale
- Avon Park
- Azalea Park
- Azalea Terrace