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Idaho Map

Every county, city and town in Idaho on one zoomable map, with interstates, US highways, rivers and lakes. Switch on towns and counties above the map and zoom in for every name; tap a county to see its seat, population and largest towns.

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Printable maps of Idaho

Free to print for class and home: Idaho with its cities and towns, a county map with every county and county seat, and a blank outline map. PDFs fit one A4 or US Letter page.

Idaho map with cities

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Idaho county map

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Blank map of Idaho

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About Idaho

Idaho has 44 counties, 198 cities and 36 Census-designated communities, and about 2,029,733 people (2025 estimate) on 214,050 km² (82,645 sq mi) of land. Boise is both the capital and the largest city, with 238,429 people. It borders Montana, Nevada, Oregon, Utah, Washington and Wyoming, and the Canadian province of British Columbia.

Ada County is the most populous county (546,141 people) and Clark County the least (783); Idaho County is the largest by land area (21,957 km²) and Payette County the smallest (1,054 km²).

Largest cities in Idaho

The 25 most populous cities and towns. All 234 are on the map above: switch on Towns and zoom in to see them.

#CityCountyPopulation
1BoiseAda County238,429
2MeridianAda County142,988
3NampaCanyon County120,384
4CaldwellCanyon County76,629
5Idaho FallsBonneville County71,785
6PocatelloBannock County58,771
7Coeur d'AleneKootenai County58,179
8Twin FallsTwin Falls County56,216
9Post FallsKootenai County46,715
10RexburgMadison County40,334
11LewistonNez Perce County34,717
12EagleAda County34,658
13KunaAda County31,525
14MoscowLatah County26,721
15StarAda County20,874
16AmmonBonneville County20,119
17HaydenKootenai County17,363
18ChubbuckBannock County16,823
19Mountain HomeElmore County16,779
20JeromeJerome County13,731
21BlackfootBingham County13,361
22RathdrumKootenai County13,227
23Garden CityAda County13,047
24MiddletonCanyon County12,600
25BurleyCassia County12,409

Populations are US Census Bureau estimates for July 2025, within city or town limits.

Counties of Idaho

All 44 counties with their county seats. Select one to show it on the map.

Counties of Idaho. Select a column heading to sort; select a name to show it on the map.
Boise546,1412,725
Council5,0133,530
Pocatello91,5912,881
Paris6,7272,527
Saint Maries10,5082,012
Blackfoot51,1535,423
Hailey25,5176,832
Idaho City8,5454,920
Sandpoint54,4204,489
Idaho Falls135,7714,833
Bonners Ferry13,9973,286
Arco2,7835,792
Fairfield1,3162,782
Caldwell275,1231,520
Soda Springs7,2524,569
Burley26,3976,645
Dubois7834,567
Orofino9,1186,364
Challis4,63612,748
Mountain Home29,4657,964
Preston15,8891,717
Saint Anthony14,2084,828
Emmett21,7731,450
Gooding16,4461,889
Grangeville17,87421,957
Rigby35,2972,833
Jerome26,3621,548
Coeur d Alene191,8643,206
Moscow41,8422,786
Salmon8,47411,820
Nezperce3,7041,240
Shoshone5,6033,112
Rexburg55,1721,215
Rupert22,9111,961
Lewiston42,9052,197
Malad City5,0853,105
Murphy12,66119,861
Payette27,8241,054
American Falls8,2463,636
Wallace14,1306,831
Driggs13,2541,163
Twin Falls97,5394,977
Cascade12,8319,493
Weiser11,5833,763

Practise US geography

Find US States on the MapClick each state we nameUS State Capitals QuizAll 50 capitalsUS States Map WorksheetsFree printable blank and labelled US maps

Sources

  • Counties, state borders, city and town locations and highways: US Census Bureau cartographic boundary files, Gazetteer files and TIGER/Line roads (2023).
  • Populations: US Census Bureau Population Estimates, Vintage 2025; Census-designated communities: 2020 Census.
  • County seats and founding years: National Association of Counties (NACo) County Explorer.