| DISTRICT | COUNTIES | |
|---|---|---|
| District 1 Panhandle Health District | Benewah Bonner Boundary | Kootenai Shoshone |
| District 2 North Central District Health Department | Clearwater Idaho Latah | Lewis Nez Perce |
| District 3 Southwest District Health | Adams Canyon Gem | Owyhee Payette Washington |
| District 4 Central District Health Department | Ada Boise | Elmore Valley |
| District 5 South Central Public Health District | Blaine Camas Cassia Gooding | Jerome Lincoln Minidoka Twin Falls |
| District 6 Southeastern Idaho Public Health | Bannock Bear Lake Bingham Butte | Caribou Franklin Oneida Power |
| District 7 East Idaho Public Health | Bonneville Clark Custer Fremont | Jefferson Lemhi Madison Teton |