There are 15 counties in Arizona. Here is a list of them in alphabetical order. You may also want to check out the map of Arizona.
- Apache County
- Cochise County
- Coconino County
- Gila County
- Graham County
- Greenlee County
- La Paz County
- Maricopa County
- Mohave County
- Navajo County
- Pima County
- Pinal County
- Santa Cruz County
- Yavapai County
- Yuma County