List of counties in Idaho
The U.S. state of Idaho has (as of population figures: 2010 ) 44 counties
- Ada County ( 392 365 E. )
- Adams County ( 3976 E. )
- Bannock County ( 82 839 E. )
- Bear Lake County ( 5986 E. )
- Benewah County ( 9285 E. )
- Bingham County ( 45 607 E. )
- Blaine County ( 21 376 E. )
- Boise County ( 7028 E. )
- Bonner County ( 40 877 E. )
- Bonneville County ( 104 234 E. )
- Boundary County ( 10,972 E. )
- Butte County ( 2891 E. )
- Camas County ( 1117 E. )
- Canyon County ( 188 923 E. )
- Caribou County ( 6963 E. )
- Cassia County ( 22,952 E. )
- Clark County ( 982 E. )
- Clearwater County ( 8761 E. )
- Custer County ( 4368 E. )
- Elmore County ( 27 038 E. )
- Franklin County ( 12,786 E. )
- Fremont County ( 13,242 E. )
- Gem County ( 16,719 E. )
- Gooding County ( 15,464 E. )
- Idaho County ( 16,267 E. )
- Jefferson County ( 26,140 E. )
- Jerome County ( 22,374 E. )
- Kootenai County ( 138 494 E. )
- Latah County ( 37,244 E. )
- Lemhi County ( 7936 E. )
- Lewis County ( 3821 E. )
- Lincoln County ( 5208 E. )
- Madison County ( 37 536 E. )
- Minidoka County ( 20,069 E. )
- Nez Perce County ( 39.265 E. )
- Oneida County ( 4286 E. )
- Owyhee County ( 11,526 E. )
- Payette County ( 22,623 E. )
- Power County ( 7817 E. )
- Shoshone County ( 12,765 E. )
- Teton County ( 10,170 E. )
- Twin Falls County ( 77,230 E. )
- Valley County ( 9862 E. )
- Washington County ( 10,198 E. )
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- County in Idaho
- List ( administrative units in the United States)