21 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Avondale | Maricopa County | 98,369 |
| Apache Junction | Pinal County | 45,702 |
| Anthem | Maricopa County | 22,960 |
| Arizona City | Pinal County | 8,058 |
| Avra Valley | Pima County | 6,339 |
| Avenue B C | Yuma County | 3,769 |
| Ajo | Pima County | 2,826 |
| Ak-Chin Village | Maricopa County | 1,257 |
| Arizona Village | Mohave County | 551 |
| Arivaca Junction | Pima County | 485 |
| Ash Fork | Yavapai County | 483 |
| Arivaca | Pima County | 481 |
| Aguila | Maricopa County | 253 |
| Alpine | Apache County | 140 |
| Ali Chuk | Pima County | 110 |
| Ali Molina | Pima County | 110 |
| Anegam | Pima County | 106 |
| Antares | Mohave County | 86 |
| Arlington | Maricopa County | 79 |
| Ali Chukson | Pima County | 58 |
| Alamo Lake | La Paz County | 13 |