The U.S. state of Idaho is divided into 44 Counties. Explore the Idaho County Map, all Counties list along with their County Seats in alphabetical order and their population, areas and the date of formation.
Idaho County Map
More Idaho Maps & Info
Idaho Map | Idaho County Map | Map of Idaho With Cities |
Idaho Zip Codes | Airports in Idaho | Where is Idaho |
Idaho Area Codes | Idaho Blank Map | Idaho River Map |
Idaho Physical Map | Idaho Road Map |
About Counties in Idaho
Idaho is one of the states of America that is situated in the Pacific Northwest region of the country. The state shares the borders with Montana and Wyoming to the east, Nevada and Utah to the south, Washington and Oregon to the west. The state shares an international border with the another called country Canada. Idaho ranks as 14th largest state having geographical area in United States. The capital city of Idaho is Boise. Boise is in fact biggest city of the state. According to the census taken in the year 2019, the population of the state is 1.787 million. The nick name of Idaho is “The Gem State”. It was nicknamed like that, because a variety of gems, one can find, in the state. According a survey, around 72 different types of gemstones are found in the state Idaho.
The counties of Idaho are 44 in number. The most populous county and largest county in Idaho state is Ada County. The smallest county in the state is Clark County. The county named Blaine is the richest county in the state and Ada falls in the second place. The lowest per capita earning County and the poorest county in the state of Idaho is Madison County. The richest city in the state is Eagle and Star ranks as the second richest city. Eagle city is a beautiful, friendly and unique city in its nature.
The state of Idaho has three branches of Government like any other states of United States of America. They Legislative branch, Executive branch and Judicial branch. The state government`s primary unit of local government is County in the state. Counties are vested with political powers and in fact they are small administrative bodies of the state government.
The U.S. state of Idaho has 44 Counties. This is list of Idaho Counties and County Seats in alphabetical order along with check their population, areas and the date of formation.
List of Counties in Idaho and County Seats
S.N | County | County Seat | Population | Area | Formed |
---|---|---|---|---|---|
1 | Ada County | Boise | 392,365 | 1,055 sq mi | 1864 |
2 | Adams County | Council | 3,976 | 1,365 sq mi | 1911 |
3 | Bannock County | Pocatello | 82,839 | 1,113 sq mi | 1893 |
4 | Bear Lake County | Paris | 5,986 | 971 sq mi | 1893 |
5 | Benewah County | St. Maries | 9,285 | 776 sq mi | 1915 |
6 | Bingham County | Blackfoot | 45,607 | 2,095 sq mi | 1885 |
7 | Blaine County | Hailey | 21,376 | 2,645 sq mi | 1895 |
8 | Boise County | Idaho City | 7,028 | 1,902 sq mi | 1864 |
9 | Bonner County | Sandpoint | 40,877 | 1,738 sq mi | 1907 |
10 | Bonneville County | Idaho Falls | 104,234 | 1,869 sq mi | 1911 |
11 | Boundary County | Bonners Ferry | 10,972 | 1,269 sq mi | 1915 |
12 | Butte County | Arco | 2,891 | 2,233 sq mi | 1917 |
13 | Camas County | Fairfield | 1,117 | 1,075 sq mi | 1917 |
14 | Canyon County | Caldwell | 188,923 | 590 sq mi | 1892 |
15 | Caribou County | Soda Springs | 6,963 | 1,766 sq mi | 1919 |
16 | Cassia County | Burley | 22,952 | 2,567 sq mi | 1879 |
17 | Clark County | Dubois | 982 | 1,765 sq mi | 1919 |
18 | Clearwater County | Orofino | 8,761 | 2,462 sq mi | 1911 |
19 | Custer County | Challis | 4,368 | 4,926 sq mi | 1881 |
20 | Elmore County | Mountain Home | 27,038 | 3,078 sq mi | 1889 |
21 | Franklin County | Preston | 12,786 | 666 sq mi | 1913 |
22 | Fremont County | Saint Anthony | 13,242 | 1,867 sq mi | 1893 |
23 | Gem County | Emmett | 16,719 | 563 sq mi | 1915 |
24 | Gooding County | Gooding | 15,464 | 731 sq mi | 1913 |
25 | Idaho County | Grangeville | 16,267 | 8,485 sq mi | 1864 |
26 | Jefferson County | Rigby | 26,140 | 1,095 sq mi | 1913 |
27 | Jerome County | Jerome | 22,374 | 600 sq mi | 1919 |
28 | Kootenai County | Coeur d'Alene | 138,494 | 1,245 sq mi | 1864 |
29 | Latah County | Moscow | 37,244 | 1,077 sq mi | 1888 |
30 | Lemhi County | Salmon | 7,936 | 4,564 sq mi | 1869 |
31 | Lewis County | Nezperce | 3,821 | 479 sq mi | 1911 |
32 | Lincoln County | Shoshone | 5,208 | 1,206 sq mi | 1895 |
33 | Madison County | Rexburg | 37,536 | 472 sq mi | 1913 |
34 | Minidoka County | Rupert | 20,069 | 760 sq mi | 1913 |
35 | Nez Perce County | Lewiston | 39,265 | 849 sq mi | 1864 |
36 | Oneida County | Malad City | 4,286 | 1,200 sq mi | 1864 |
37 | Owyhee County | Murphy | 11,526 | 7,678 sq mi | 1863 |
38 | Payette County | Payette | 22,623 | 408 sq mi | 1917 |
39 | Power County | American Falls | 7,817 | 1,406 sq mi | 1913 |
40 | Shoshone County | Wallace | 12,765 | 2,634 sq mi | 1864 |
41 | Teton County | Driggs | 10,170 | 450 sq mi | 1915 |
42 | Twin Falls County | Twin Falls | 77,230 | 1,925 sq mi | 1907 |
43 | Valley County | Cascade | 9,862 | 3,733 sq mi | 1917 |
44 | Washington County | Weiser | 10,198 | 1,456 sq mi | 1879 |
- Alabama Counties
- Alaska boroughs
- Arizona Counties
- Arkansas Counties
- California County Map
- Colorado Counties
- Connecticut Counties
- Delaware Counties
- Florida County Map
- Georgia County Map
- Hawaii Counties
- Idaho Counties
- Illinois Counties
- Indiana Counties
- Iowa Counties
- Kansas Counties
- Kentucky Counties
- Louisiana Counties
- Maine Counties
- Maryland Counties
- Massachusetts Counties
- Michigan County Map
- Minnesota Counties
- Mississippi Counties
- Missouri Counties
- Montana Counties
- Nebraska Counties
- New Hampshire Counties
- New Jersey Counties
- New Mexico Counties
- North Carolina Counties
- North Dakota Counties
- Oklahoma Counties
- Oregon Counties
- Pennsylvania Counties
- Rhode Island Counties
- South Carolina Counties
- South Dakota Counties
- Map of Tennessee
- Texas County Map
- Utah Counties
- Vermont Counties
- Virginia Counties
- Washington Counties
- West Virginia Counties
- Wisconsin Counties
- Wyoming Counties
- Nevada Counties
- New York Counties
- Ohio County Map