- Amalga
- American Fork
- Aneth
- Annabella
- Antimony
- Alpine
- Alta
- Altamont
- Alton
- Aurora
- Avon
- Abraham
- Adams Park
- Adamsville
- Adventure Condominium
- Agate
- Aix La Chapelle Condominium
- Akron
- Albertsons Center
- Albion Alps
- Albion Basin
- Alegre Vista
- Alpine Ranchettes
- Alpine Ranchettes Two
- Alta Hills
- Alta Vista Subdivision Number 1
- Altawood
- Altawood Subdivision Number 3
- Altonah
- Altus