| County (44) | Flagge | Quelle | |
| 1 | Ada | ||
| 2 | Adams | ||
| 3 | Bannock | ja | Internet |
| 4 | Baer Lake | ||
| 5 | Benewah | ||
| 6 | Bingham | ||
| 7 | Blaine | ||
| 8 | Boise | ||
| 9 | Bonner | ||
| 10 | Bonneville | ja | Internet |
| 11 | Boundary | ja | Internet |
| 12 | Butte | ||
| 13 | Camas | ||
| 14 | Canyon | ||
| 15 | Caribou | ||
| 16 | Cassia | ||
| 17 | Clark | ||
| 18 | Clearwater | ||
| 19 | Custer | ||
| 20 | Elmore | ||
| 21 | Franklin | ||
| 22 | Fremont | ||
| 23 | Gem | ||
| 24 | Gooding | ||
| 25 | Idaho | ||
| 26 | Jefferson | ||
| 27 | Jerome | ja | Internet |
| 28 | Kootenai | ||
| 29 | Latah | ||
| 30 | Lemhi | ||
| 31 | Lenis | ||
| 32 | Lincoln | ||
| 33 | Madison | ||
| 34 | Minidoka | ||
| 35 | Nez Perce | ||
| 36 | Oneida | ||
| 37 | Owyhee | ||
| 38 | Payette | ||
| 39 | Power | ||
| 40 | Soshone | ||
| 41 | Teton | ||
| 42 | Twin Falls | ||
| 43 | Valley | ||
| 44 | Washington |