Idaho maps

The Idaho map shows the state outline and 44 county-level divisions . Compare the two views below and download either as SVG or PNG.

Open the Idaho map .

Idaho county and equivalent map, based on the U.S. Census Bureau’s generalized 2025 cartographic boundaries. The dark outer line marks the state edge ; finer lines mark county-level divisions. Hover over a division to see its name.
Preview the blank outline of Idaho
Blank outline map of Idaho
The blank outline has no county-level lines or place labels.

Idaho in the source file

The Census Bureau identifies Idaho with postal abbreviation ID and state FIPS code 16. Its 2025 county file has 44 county-level records. The fine lines in the first image trace those divisions within the state outline.

Idahomap facts from the 2025 Census cartographic files
Postal abbreviation ID
State FIPS code 16
County-level records 44
Land area 82,645 sq mi
Water area 923 sq mi
Land area rank 11 of 50 states

The area figures are rounded conversions of the square-meter attributes in the state file. Water accounts for 1.1% of the file’s combined land and water area for Idaho; that figure describes the source data, not a shaded portion of the SVG. The land rank compares the 50 states in this same file and excludes Washington, D.C.

What is on the map?

The blank version isolates the outer boundary. The county and equivalent map adds boundaries from the matching 2025 county file. Some states include county equivalents as well as counties; the alphabetical list below uses the Census names for each record. The maps omit roads, city names, terrain, and current travel information.

The files are based on the Census Bureau’s national 1:5,000,000 cartographic boundaries. The dataset is generalized for display, so small islands and fine bends along a coast or river may be simplified. The source scale describes the boundary detail; enlarging the SVG keeps its lines sharp but does not add geographic precision. For local analysis or a legal boundary question, use an appropriate larger-scale official dataset.

County-level names in this map

The alphabetical names below come from the same 2025 county file used to draw the internal lines. Hover over a division in the map above to see its name. The names appear as tooltips and are not printed on the map; the list below is useful on touch screens and when looking up a name alphabetically.

Show all 44 names
  • Ada County
  • Adams County
  • Bannock County
  • Bear Lake County
  • Benewah County
  • Bingham County
  • Blaine County
  • Boise County
  • Bonner County
  • Bonneville County
  • Boundary County
  • Butte County
  • Camas County
  • Canyon County
  • Caribou County
  • Cassia County
  • Clark County
  • Clearwater County
  • Custer County
  • Elmore County
  • Franklin County
  • Fremont County
  • Gem County
  • Gooding County
  • Idaho County
  • Jefferson County
  • Jerome County
  • Kootenai County
  • Latah County
  • Lemhi County
  • Lewis County
  • Lincoln County
  • Madison County
  • Minidoka County
  • Nez Perce County
  • Oneida County
  • Owyhee County
  • Payette County
  • Power County
  • Shoshone County
  • Teton County
  • Twin Falls County
  • Valley County
  • Washington County

Choosing and printing a file

Use the blank outline when you plan to add your own labels or use the shape in a worksheet. Use the county-level version when the internal divisions matter. SVG is a vector format that stays clear when resized in a browser or compatible editor. PNG is a fixed 1,800 × 1,240 pixel image for software that does not accept SVG. Both show the same source boundaries. The printing guide explains paper size, margins, and attribution.

For a road or topographic map, use a source that includes those layers. The USGS National Map provides downloadable topographic maps and other geographic data. Our map types guide compares the purpose of each kind of map.

Source and attribution

Source: U.S. Census Bureau, 2025 Cartographic Boundary Files , national state and county KML at 1:5,000,000 scale. USA State Maps transformed those coordinates into the files above. When sharing an image, include the Census Bureau as the boundary source and retain the year and scale so readers can understand its limits.

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