Map of Utah Counties

Utah is divided into 29 counties. Use the interactive maps below to explore county boundaries and download free maps or learn more about creating a custom map of Utah.

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Interactive Map of Utah Counties

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List of Counties (29)

List of 29 counties
#	County	County seat	Year founded	Land area (sq mi)	Water area (sq mi)	Population (2024)
1	Beaver	Beaver	1856	2,582.90	2	7,424
2	Box Elder	Brigham City	1856	5,781.30	947.90	64,120
3	Cache	Logan	1857	1,164.70	8.20	145,487
4	Carbon	Price	1894	1,479.30	6	20,613
5	Daggett	Manila	1919	696.50	23.60	956
6	Davis	Farmington	1850	324.90	310.50	378,470
7	Duchesne	Duchesne	1913	3,235.50	15	20,803
8	Emery	Castle Dale	1880	4,462.60	9.50	10,161
9	Garfield	Panguitch	1882	5,179.60	29.30	5,290
10	Grand	Moab	1890	3,672.90	11.80	9,788
11	Iron	Parowan	1850	3,296.20	4.40	65,936
12	Juab	Nephi	1852	3,391.80	14	13,297
13	Kane	Kanab	1864	3,994.10	113.10	8,525
14	Millard	Fillmore	1851	6,785.50	51.50	13,572
15	Morgan	Morgan	1862	609.20	1.70	13,093
16	Piute	Junction	1865	758.20	7.80	1534
17	Rich	Randolph	1864	1,028.80	57.60	2,752
18	Salt Lake	Salt Lake City	1849	752.70	52.80	1,216,274
19	San Juan	Monticello	1880	7,823.70	110.10	14,601
20	Sanpete	Manti	1849	1,589.80	12.40	30,732
21	Sevier	Richfield	1862	1,910.50	7.80	22,520
22	Summit	Coalville	1854	1,870.70	10	43,109
23	Tooele	Tooele	1849	7,040.30	245.70	84,488
24	Uintah	Vernal	1880	4,482.90	21.60	38,307
25	Utah	Provo	1849	2,004.50	139.80	747,234
26	Wasatch	Heber City	1862	1177	30.50	37,858
27	Washington	St. George	1852	2,427.60	3	207,943
28	Wayne	Loa	1892	2,461.10	5.70	2,608
29	Weber	Ogden	1849	611	48.90	276,118

Data sources, all public domain:

Land area and Water area: US Census Bureau, Gazetteer Files (2026).
Population: US Census Bureau, County Population Estimates (Vintage 2024).

Utah Counties: Key Facts

Total number of counties: 29
Largest county by area: San Juan County - 7,821 square miles (20,260 km²)
Smallest county by area: Davis County - 304 square miles (790 km²)
Most populous county: Salt Lake County with 1,185,238 people
Least populous county: Daggett County with 935 people
Neighboring states: Idaho, Wyoming, Colorado, Arizona, Nevada
Timezone: Mountain Time

Interesting Facts

Early county formation: Started with 7 counties in 1849 under the State of Deseret.
Stable boundaries: Existing 29-county system has been stable since the early 20th century.
Unique geographic feature: Four Corners monument in San Juan County
Historic capital: Fillmore in Millard County was once Utah's territorial capital.
Climate difference: Washington County is known for its warmer climate compared to the rest of Utah.

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This map is divided into 29 counties.

Updates

Jan 12, 2026:

Improved map quality
Added support for surrounding areas and lakes

Aug 26, 2024:

Added map of Utah Counties

Frequently Asked Questions

Utah has 29 counties. The county system expanded from an initial group of 7 counties in 1849 to the current 29.

The largest county in Utah is San Juan County, covering 7,821 square miles (20,260 km²).

The smallest county in Utah is Davis County, with an area of 304 square miles (790 km²).

Salt Lake County is the most populous with 1,185,238 residents according to the 2020 Census.

Daggett County is the least populous, with 935 residents as of the 2020 Census.

Major county seats include Salt Lake City (Salt Lake County), Provo (Utah County), and St. George (Washington County).

You can use Ultimaps to create custom maps of Utah. Color-code counties manually or upload data, place pins, customize look and feel, and export to PNG, PDF, or SVG.