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About the map

Idaho Map Extent

This Idaho county map displays its 44 counties. We have created individual maps for all counties in Idaho. Also, you get a perspective of where the county is in the state of Idaho with our locator maps below.

Ada is the largest county in Idaho in terms of population with over 480,000 people. Boise is the capital city of Idaho and is located in Ada County. Find the Boise map collection here. The least populated county in Idaho is Clark County with small rural communities like Dubois.

Idaho County is the largest in terms of size with an area of about 8503.2 square miles. This is followed by Owyhee County in the southwest and Custer County in the center. Conversely, Payette County is the smallest size county in Idaho and is just 409.4 square miles.

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Idaho county list

County Name Population (2020 est) County Map Area (sq mi) Locator Map FIPS Code
Ada County 494,399
Ada County Map Idaho
Ada County
1060.5
Ada County Map Idaho Locator
Ada County Map
16001
Adams County 4,447
Adams County Map Idaho
Adams County
1368.8
Adams County Map Idaho Locator
Adams County Map
16003
Bannock County 88,795
Bannock County Map Idaho
Bannock County
1147.5
Bannock County Map Idaho Locator
Bannock County Map
16005
Bear Lake County 6,143
Bear Lake County Map Idaho
Bear Lake County
1051.8
Bear Lake County Map Idaho Locator
Bear Lake County Map
16007
Benewah County 9,430
Benewah County Map Idaho
Benewah County
784
Benewah County Map Idaho Locator
Benewah County Map
16009
Bingham County 47,202
Bingham County Map Idaho
Bingham County
2120.2
Bingham County Map Idaho Locator
Bingham County Map
16011
Blaine County 23,426
Blaine County Map Idaho
Blaine County
2660.6
Blaine County Map Idaho Locator
Blaine County Map
16013
Boise County 8,065
Boise County Map Idaho
Boise County
1907.8
Boise County Map Idaho Locator
Boise County Map
16015
Bonner County 46,817
Bonner County Map Idaho
Bonner County
1920.9
Bonner County Map Idaho Locator
Bonner County Map
16017
Bonneville County 122,134
Bonneville County Map Idaho
Bonneville County
1901.6
Bonneville County Map Idaho Locator
Bonneville County Map
16019
Boundary County 12,656
Boundary County Map Idaho
Boundary County
1279.4
Boundary County Map Idaho Locator
Boundary County Map
16021
Butte County 2,646
Butte County Map Idaho
Butte County
2233.9
Butte County Map Idaho Locator
Butte County Map
16023
Camas County 1,130
Camas County Map Idaho
Camas County
1079.1
Camas County Map Idaho Locator
Camas County Map
16025
Canyon County 237,053
Canyon County Map Idaho
Canyon County
602.9
Canyon County Map Idaho Locator
Canyon County Map
16027
Caribou County 7,123
Caribou County Map Idaho
Caribou County
1799.7
Caribou County Map Idaho Locator
Caribou County Map
16029
Cassia County 24,277
Cassia County Map Idaho
Cassia County
2573.5
Cassia County Map Idaho Locator
Cassia County Map
16031
Clark County 852
Clark County Map Idaho
Clark County
1765.3
Clark County Map Idaho Locator
Clark County Map
16033
Clearwater County 8,846
Clearwater County Map Idaho
Clearwater County
2488.5
Clearwater County Map Idaho Locator
Clearwater County Map
16035
Custer County 4,249
Custer County Map Idaho
Custer County
4938.3
Custer County Map Idaho Locator
Custer County Map
16037
Elmore County 27,448
Elmore County Map Idaho
Elmore County
3099.1
Elmore County Map Idaho Locator
Elmore County Map
16039
Franklin County 14,215
Franklin County Map Idaho
Franklin County
668.9
Franklin County Map Idaho Locator
Franklin County Map
16041
Fremont County 13,218
Fremont County Map Idaho
Fremont County
1897.5
Fremont County Map Idaho Locator
Fremont County Map
16043
Gem County 18,703
Gem County Map Idaho
Gem County
565.4
Gem County Map Idaho Locator
Gem County Map
16045
Gooding County 15,618
Gooding County Map Idaho
Gooding County
732.8
Gooding County Map Idaho Locator
Gooding County Map
16047
Idaho County 16,823
Idaho County Map Idaho
Idaho County
8503.2
Idaho County Map Idaho Locator
Idaho County Map
16049
Jefferson County 30,581
Jefferson County Map Idaho
Jefferson County
1105.6
Jefferson County Map Idaho Locator
Jefferson County Map
16051
Jerome County 24,578
Jerome County Map Idaho
Jerome County
601.7
Jerome County Map Idaho Locator
Jerome County Map
16053
Kootenai County 170,628
Kootenai County Map Idaho
Kootenai County
1315.7
Kootenai County Map Idaho Locator
Kootenai County Map
16055
Latah County 40,830
Latah County Map Idaho
Latah County
1077
Latah County Map Idaho Locator
Latah County Map
16057
Lemhi County 8,054
Lemhi County Map Idaho
Lemhi County
4570.2
Lemhi County Map Idaho Locator
Lemhi County Map
16059
Lewis County 3,838
Lewis County Map Idaho
Lewis County
479.8
Lewis County Map Idaho Locator
Lewis County Map
16061
Lincoln County 5,358
Lincoln County Map Idaho
Lincoln County
1205.9
Lincoln County Map Idaho Locator
Lincoln County Map
16063
Madison County 40,318
Madison County Map Idaho
Madison County
473.3
Madison County Map Idaho Locator
Madison County Map
16065
Minidoka County 21,216
Minidoka County Map Idaho
Minidoka County
762.9
Minidoka County Map Idaho Locator
Minidoka County Map
16067
Nez Perce County 40,755
Nez Perce County Map Idaho
Nez Perce County
856.3
Nez Perce County Map Idaho Locator
Nez Perce County Map
16069
Oneida County 4,520
Oneida County Map Idaho
Oneida County
1207.9
Oneida County Map Idaho Locator
Oneida County Map
16071
Owyhee County 12,133
Owyhee County Map Idaho
Owyhee County
7694.1
Owyhee County Map Idaho Locator
Owyhee County Map
16073
Payette County 24,771
Payette County Map Idaho
Payette County
409.4
Payette County Map Idaho Locator
Payette County Map
16075
Power County 7,643
Power County Map Idaho
Power County
1442.7
Power County Map Idaho Locator
Power County Map
16077
Shoshone County 12,911
Shoshone County Map Idaho
Shoshone County
2637.1
Shoshone County Map Idaho Locator
Shoshone County Map
16079
Teton County 12,501
Teton County Map Idaho
Teton County
452.1
Teton County Map Idaho Locator
Teton County Map
16081
Twin Falls County 88,411
Twin Falls County Map Idaho
Twin Falls County
1928.9
Twin Falls County Map Idaho Locator
Twin Falls County Map
16083
Valley County 11,792
Valley County Map Idaho
Valley County
3733.1
Valley County Map Idaho Locator
Valley County Map
16085
Washington County 10,360
Washington County Map Idaho
Washington County
1471.3
Washington County Map Idaho Locator
Washington County Map
16087

References

US State Maps

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