20 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Buckeye | Maricopa County | 119,007 |
| Bullhead City | Mohave County | 44,509 |
| Benson | Cochise County | 5,331 |
| Bisbee | Cochise County | 5,042 |
| Bagdad | Yavapai County | 2,857 |
| Blackwater | Pinal County | 2,395 |
| Black Canyon City | Yavapai County | 2,301 |
| Beaver Dam | Mohave County | 2,026 |
| Bellemont | Coconino County | 1,594 |
| Bylas | Graham County | 1,449 |
| Blue Ridge | Coconino County | 1,341 |
| Bouse | La Paz County | 1,034 |
| Bluewater | La Paz County | 808 |
| Brenda | La Paz County | 726 |
| Burnside | Apache County | 497 |
| Bowie | Cochise County | 435 |
| Bitter Springs | Coconino County | 354 |
| Bryce | Graham County | 185 |
| Beaver Valley | Gila County | 108 |
| Beyerville | Santa Cruz County | 32 |