A
- Aaron
- Abbeville
- Abbottsford
- Abercorn Heights
- Aberdeen
- Aberdeen Estates
- Abernathys Mill
- Abide Awhile
- Abilene
- Abington Green
- Academy Acres
- Ace Mobile Home Park
- Achord
- Acorn Pond
- Acree
- Acworth
- Adabelle
- Adairsville
- Adams Crossroads
- Adamson
- Adamsville
- Adamsville
- Adasburg
- Addison Heights
- Adel
- Adelaide
- Adgateville
- Adrian
- Aerial
- Afton
- Agricola
- Aikenton
- Ailey
- Airport Grove
- Airport Subdivision
- Akin
- Akins
- Akins Mill
- Akridge
- Alabama Junction
- Alaculsy
- Alamo
- Alandale
- Alapaha
- Albany
- Albaugh
- Alcorns
- Alcovy
- Alcovy Forest
- Alcovy Mobile Home Park
- Alcovy Mountain
- Alcovy Shores
- Aldora
- Aldreds
- Alexander
- Alexanders Mill
- Alexis
- Alfords
- Alice Ingram Subdivision
- Aline
- Allatoona
- Allendale
- Allendale
- Allendale Heights
- Allenhurst
- Allentown
- Allenville
- Allenwood
- Allie
- Alligood
- Allon
- Alma
- Almira
- Almon
- Alpharetta
- Alpine
- Alps
- Alston
- Altamaha
- Altamaha Park
- Alta Vista
- Alto
- Alvaton
- Alvin
- Ambrose
- Americus
- Amicalola
- Amity
- Amos Mill
- Amsterdam
- Anderson City
- Anderson Mill
- Andersons Corner
- Andersonville
- Andrews Crossroads
- Angels Acres
- Angelville
- Anguilla
- Anna Bella Estates
- Anneewakee
- Anneewakee Estates
- Anne Heights
- Anniedelle
- Ansley
- Ansley Mill
- Ansley Pointe
- Antebellum North
- Anthony Crossroads
- Antioch
- Antioch
- Antioch
- Antioch
- Apalachee
- Apple Valley
- Applewood
- Appling
- Arabi
- Aragon
- Ararat
- Arbor Forest
- Arbor Ridge
- Arbor Trace
- Arbor Walk
- Arbor West
- Arcade
- Archery
- Arco
- Arcola
- Ardick
- Ardmore
- Argyle
- Arkwright
- Arles
- Arlington
- Arlington Park
- Armboy
- Armena
- Armuchee
- Arnco Mills
- Arnold Mill
- Arnoldsville
- Arp
- Arp
- Arrow Head
- Asbury Woods
- Ascalon
- Ashburn
- Ashebrook
- Ashintilly
- Ashland
- Ashland
- Ashland Estates
- Ashley Acres
- Ashley Forest
- Ashley Grove
- Ashley Park
- Ash Manor
- Ashton
- Aska
- Aspen Acres
- Aspinwall
- Asta Village
- Astoria
- Atco
- Athens
- Atkinson
- Atlanta
- Atlanta Junction
- Attapulgus
- Attica
- Atwater
- Atwell
- Aubrey
- Aubrey
- Auburn
- Audubon
- Audubon Forest
- Augusta
- Auraria
- Ausmac
- Austell
- Autney
- Autreyville
- Autumn Chase
- Avalon
- Avans
- Avants
- Avera
- Avery
- Avondale
- Avondale
- Avondale
- Avondale
- Avondale Estates
- Avon Park
- Axson
- Aycock Mill
- Ayersville