A
- Abbeville
- Abingdon
- Abney Crossroads
- Academy Estates
- Acapulco
- Adamsburg
- Adams Crossing
- Adams Landing
- Adams Run
- Adamsville Crossroads
- Adger
- Adrian
- Aiken
- Air Base Heights
- Airlee
- Alcolu
- Alcot
- Alexander Crossroads
- Allen
- Allendale
- Allentown
- Alligator Lake
- Allsbrook
- Almeda
- Alvin
- Anderson
- Andrews
- Angelus
- Anglers Haven
- Anglewood
- Annieville
- Ansley Park
- Antioch
- Antioch
- Antioch
- Antioch
- Antioch
- Antioch
- Antioch Acres
- Antreville
- Anvil Rock
- Apalache
- Appleton
- Arborville
- Arcadia Heights
- Arcadia Lakes
- Arcadian Shores
- Archdale
- Archdale
- Ard Crossroads
- Argyle
- Arial
- Ariel Cross Road
- Arkwright
- Arlington Estates
- Armenia
- Arrowood
- Arrowood Estates
- Arrowwood
- Arthurtown
- Asbury
- Ascaga Heights
- Ashborough
- Ashdale
- Ashepoo
- Asheton
- Ashland
- Ashleigh
- Ashley Creek Village
- Ashley Downs
- Ashley Harbor
- Ashley Heights
- Ashley Retreat
- Ashton
- Ashwood
- Aspen Heights
- Atkins
- Atlantic Beach
- Attaway
- Auburn
- Audubon Park
- Augusta Acres
- Augusta Fields
- Austin Acres
- Autumn Oaks
- Avenue of Oaks
- Averill
- Avondale
- Awendaw
- Aynor
- Azalea Trailer Park