- Ambrose
- Altoga
- Apolonia
- Arnold
- Aberdeen
- Aleman
- Anhalt
- Amity
- Airport Addition Colonia
- Alcoa
- Airline Estates
- Airline Farms
- Airline Terrace
- Airstream
- Albury Manor
- Aldine City
- Aldine Meadows
- Alexander Island
- Allen Farms
- Allenbrook
- Allendale
- Almeda
- Almeda Genoa
- Almeda Manor
- Almeda Plaza
- Alrion
- Amhurst
- Antoine Forest Estates
- Arbor Oaks
- Arlington Heights