- Alto Real Colonia
- Angel Haven Colonia
- Arroyo Alto Colonia
- Arroyo Alto (historical)
- Arroyo City
- Arroyo City Subdivision Colonia
- Arroyo Colorado Estates Colonia
- Arroyo Gardens
- Arroyo Gardens-La Tina Ranch
- Arroyo Gardens Number 1 Colonia
- Arroyo Gardens Number 2 Colonia
- Arroyo Gardens Number 4 Colonia
- Aurora Longoria Colonia
- Avondale
- Almira
- Antioch
- Armstrong Landing
- Allmon
- Arcola Junction
- Atkinson Island
- Avant Prairie
- Alta Vista Colonia
- Atoy
- Ashmore
- Analea White Hall
- Anderson Ways
- Abington
- Arlie
- Ander
- Angel City