Idaho County Map
Idaho consists of 44 counties, each of which functions as a local government unit.
Image info: Size: 1000x1403px / 290 Kb, file format: JPEG, Author: Mapsius.com Team
About the map:
This Idaho County Map shows the state border, county borders, and county names.
Attribution is required! You may download, print or use the above map for educational, personal and non-commercial purposes. You must place a hyperlink (to this page) with attribution next to the image you use.
Map of Counties and County Seats in Idaho
Image info: Size: 1100x1543px / 443 Kb, file format: JPEG, Author: Mapsius.com Team
About the map:
This Map of Counties and County Seats in Idaho shows state borders, state names, state capital city, county borders, county names and county seats.
County seats are indicated by a red circle, the state capital city is indicated by a star in the red circle. The larger the city in terms of population, the larger the circle on the map and the larger the font of the city name.
Attribution is required! You may download, print or use the above map for educational, personal and non-commercial purposes. You must place a hyperlink (to this page) with attribution next to the image you use.
List of counties in Idaho
Idaho consists of 44 counties, each of which is an administrative region of the state. Idaho County, the largest in area, covers approximately 8,485 square miles (21,976 km2). Ada County, the most populous, is home to more than 524,000 people.
| County | County Seat | Area | Population (2023)[1] | FIPS Code |
|---|---|---|---|---|
| Ada County | Boise | 1,055 sq mi (2,732 km2) | 524,673 | 001 |
| Adams County | Council | 1,365 sq mi (3,535 km2) | 4,903 | 003 |
| Bannock County | Pocatello | 1,113 sq mi (2,883 km2) | 90,400 | 005 |
| Bear Lake County | Paris | 971 sq mi (2,515 km2) | 6,766 | 007 |
| Benewah County | St. Maries | 776 sq mi (2,010 km2) | 10,369 | 009 |
| Bingham County | Blackfoot | 2,095 sq mi (5,426 km2) | 50,395 | 011 |
| Blaine County | Hailey | 2,645 sq mi (6,851 km2) | 25,041 | 013 |
| Boise County | Idaho City | 1,902 sq mi (4,926 km2) | 8,517 | 015 |
| Bonner County | Sandpoint | 1,738 sq mi (4,501 km2) | 52,547 | 017 |
| Bonneville County | Idaho Falls | 1,869 sq mi (4,841 km2) | 131,366 | 019 |
| Boundary County | Bonners Ferry | 1,269 sq mi (3,287 km2) | 13,557 | 021 |
| Butte County | Arco | 2,233 sq mi (5,783 km2) | 2,758 | 023 |
| Camas County | Fairfield | 1,077 sq mi (2,789 km2) | 1,232 | 025 |
| Canyon County | Caldwell | 590 sq mi (1,528 km2) | 257,674 | 027 |
| Caribou County | Soda Springs | 1,766 sq mi (4,574 km2) | 7,219 | 029 |
| Cassia County | Burley | 2,567 sq mi (6,648 km2) | 25,696 | 031 |
| Clark County | Dubois | 1,765 sq mi (4,571 km2) | 801 | 033 |
| Clearwater County | Orofino | 2,462 sq mi (6,377 km2) | 9,214 | 035 |
| Custer County | Challis | 4,926 sq mi (12,758 km2) | 4,523 | 037 |
| Elmore County | Mountain Home | 3,078 sq mi (7,972 km2) | 29,724 | 039 |
| Franklin County | Preston | 666 sq mi (1,725 km2) | 15,494 | 041 |
| Fremont County | Saint Anthony | 1,867 sq mi (4,836 km2) | 14,196 | 043 |
| Gem County | Emmett | 563 sq mi (1,458 km2) | 21,071 | 045 |
| Gooding County | Gooding | 731 sq mi (1,893 km2) | 16,061 | 047 |
| Idaho County | Grangeville | 8,485 sq mi (21,976 km2) | 17,890 | 049 |
| Jefferson County | Rigby | 1,095 sq mi (2,836 km2) | 34,198 | 051 |
| Jerome County | Jerome | 600 sq mi (1,554 km2) | 25,479 | 053 |
| Kootenai County | Coeur d'Alene | 1,245 sq mi (3,225 km2) | 185,010 | 055 |
| Latah County | Moscow | 1,077 sq mi (2,789 km2) | 41,301 | 057 |
| Lemhi County | Salmon | 4,564 sq mi (11,821 km2) | 8,441 | 059 |
| Lewis County | Nezperce | 479 sq mi (1,241 km2) | 3,739 | 061 |
| Lincoln County | Shoshone | 1,206 sq mi (3,124 km2) | 5,450 | 063 |
| Madison County | Rexburg | 472 sq mi (1,222 km2) | 54,547 | 065 |
| Minidoka County | Rupert | 760 sq mi (1,968 km2) | 22,480 | 067 |
| Nez Perce County | Lewiston | 849 sq mi (2,199 km2) | 42,987 | 069 |
| Oneida County | Malad City | 1,200 sq mi (3,108 km2) | 4,953 | 071 |
| Owyhee County | Murphy | 7,678 sq mi (19,886 km2) | 12,722 | 073 |
| Payette County | Payette | 408 sq mi (1,057 km2) | 27,279 | 075 |
| Power County | American Falls | 1,406 sq mi (3,642 km2) | 8,253 | 077 |
| Shoshone County | Wallace | 2,634 sq mi (6,822 km2) | 14,026 | 079 |
| Teton County | Driggs | 450 sq mi (1,165 km2) | 12,549 | 081 |
| Twin Falls County | Twin Falls | 1,925 sq mi (4,986 km2) | 95,156 | 083 |
| Valley County | Cascade | 3,733 sq mi (9,668 km2) | 12,644 | 085 |
| Washington County | Weiser | 1,456 sq mi (3,771 km2) | 11,425 | 087 |