Settled by Mormons in the 1840s, Utah became a state in 1896. It is known for its unique desert landscapes and significant Mormon population. Utah has 29 counties.
10 Largest Counties in Utah
1. Salt Lake County
County Facts
- Population: Approximately 1,200,000
- Area Codes: 385, 801
- Zip Codes: 84101-84199
- County Seat: Salt Lake City
Geography and History
Salt Lake County is located in north-central Utah and is bordered by the Great Salt Lake to the west. The county is characterized by its diverse geography, which includes urban areas, mountain ranges, and lakefronts. Established in 1850, Salt Lake County was named for the nearby Great Salt Lake and its early Mormon settlers. Salt Lake City, the county seat, was founded by Brigham Young and serves as the state capital. The city and county have a rich history linked to the early settlement of the West and the establishment of the Church of Jesus Christ of Latter-day Saints. Over the years, Salt Lake County has grown into a major economic and cultural hub, with significant developments in technology, finance, and tourism.
Colleges and Universities
- University of Utah: A major public research university offering a wide range of undergraduate, graduate, and professional programs.
- Salt Lake Community College: Provides vocational and technical training with a focus on workforce development and career readiness.
- Westminster College: A private liberal arts college offering programs in various fields including business, health sciences, and the arts.
Major Landmarks
Salt Lake County is renowned for several major landmarks that reflect its historical and recreational significance. The Salt Lake Temple and the surrounding Temple Square are central to the history and culture of the Church of Jesus Christ of Latter-day Saints. The Utah State Capitol, located on Capitol Hill, is an important site for state government and offers panoramic views of the city. The Great Salt Lake, one of the largest saltwater lakes in the world, is a major natural attraction known for its unique ecosystem and recreational opportunities. Additionally, the City and County Building, with its historic architecture, serves as a symbol of local governance. These landmarks highlight Salt Lake County’s blend of historical, cultural, and natural attractions.
2. Utah County
County Facts
- Population: Approximately 660,000
- Area Codes: 385, 801
- Zip Codes: 84003-84606
- County Seat: Provo
Geography and History
Utah County is situated in north-central Utah, between the Wasatch Mountains to the east and the Utah Lake to the west. The county’s geography features a mix of mountainous terrain, valleys, and lakefronts. Established in 1850, Utah County was named after the Ute Native American tribe and is home to some of the earliest Mormon settlements in Utah. Provo, the county seat, was founded by Mormon pioneers and has developed into a significant educational and cultural center. The county has experienced substantial growth due to its proximity to the expanding metropolitan areas of Salt Lake City and the establishment of various educational institutions.
Colleges and Universities
- Brigham Young University (BYU): A private research university affiliated with the Church of Jesus Christ of Latter-day Saints, offering a wide range of undergraduate and graduate programs.
- Utah Valley University (UVU): A public university providing a variety of undergraduate and graduate programs, with a focus on vocational and technical education.
- Provo College: Offers programs in fields such as business, health sciences, and information technology.
Major Landmarks
Utah County boasts several prominent landmarks that showcase its historical and natural beauty. The BYU Museum of Art, part of Brigham Young University, features a diverse collection of artworks and exhibitions. Utah Lake, one of the largest freshwater lakes in the state, offers recreational activities such as boating and fishing. The Provo Canyon provides scenic views and outdoor recreational opportunities, including hiking and scenic drives. The Thanksgiving Point complex, located in Lehi, includes botanical gardens, a museum of ancient life, and a golf course. Additionally, the historic Provo City Center Temple, a restored 19th-century building, serves as a significant cultural and religious landmark. These landmarks highlight Utah County’s blend of natural beauty and cultural heritage.
3. Weber County
County Facts
- Population: Approximately 270,000
- Area Codes: 385, 801
- Zip Codes: 84067-84405
- County Seat: Ogden
Geography and History
Weber County is located in northern Utah, situated between the Wasatch Mountains to the east and the Great Salt Lake to the west. The county’s landscape features a mix of mountainous terrain, valleys, and lakefronts. Established in 1850, Weber County was named after the Weber River and is known for its early role in the settlement of Utah. Ogden, the county seat, was a crucial transportation hub during the 19th century, particularly with the completion of the First Transcontinental Railroad. The city and county have a rich history of railroads, mining, and agriculture. Today, Weber County combines its historical roots with modern development, particularly in tourism and outdoor recreation.
Colleges and Universities
- Weber State University: A public university located in Ogden, offering a range of undergraduate and graduate programs with a focus on professional and technical education.
- Ogden-Weber Technical College: Provides vocational training and technical education aimed at workforce development and career readiness.
Major Landmarks
Weber County is home to several notable landmarks that reflect its historical and recreational significance. The Ogden Union Station, a historic railway station, serves as a museum and cultural center showcasing the county’s transportation history. The Hill Aerospace Museum, located at Hill Air Force Base, offers exhibits on aviation and military history. The Great Salt Lake, a major natural feature, provides opportunities for boating, wildlife viewing, and exploring the unique salt flats. Additionally, the Snowbasin Resort offers skiing and snowboarding in the winter, along with hiking and mountain biking in the summer. These landmarks highlight Weber County’s rich history and commitment to outdoor recreation.
4. Davis County
County Facts
- Population: Approximately 370,000
- Area Codes: 385, 801
- Zip Codes: 84010-84075
- County Seat: Farmington
Geography and History
Davis County is located in northern Utah, bordered by the Great Salt Lake to the west and the Wasatch Mountains to the east. The county features a diverse landscape that includes lakefronts, mountain ranges, and suburban areas. Established in 1850, Davis County was named after the early Mormon settler and territorial leader, Daniel C. Davis. Farmington, the county seat, has a history tied to early Mormon settlements and agricultural development. The county has experienced significant growth due to its proximity to the expanding Salt Lake City metropolitan area and its appeal as a residential community.
Colleges and Universities
- Davis Technical College: Offers vocational and technical training with a focus on career readiness and workforce development.
- Weber State University (Davis Campus): Provides a range of undergraduate programs with a focus on accessibility for residents of Davis County.
Major Landmarks
Davis County features several key landmarks that reflect its natural and historical significance. Antelope Island State Park, located in the Great Salt Lake, offers hiking, wildlife viewing, and scenic views of the lake. The Davis County Historical Society Museum in Farmington provides exhibits on local history and heritage. Lagoon Amusement Park, located in Farmington, is a major entertainment destination with rides, attractions, and a water park. Additionally, the Hill Air Force Base offers a glimpse into military history and operations. These landmarks highlight Davis County’s blend of natural beauty and recreational opportunities.
5. Box Elder County
County Facts
- Population: Approximately 65,000
- Area Codes: 385, 801
- Zip Codes: 84301-84335
- County Seat: Brigham City
Geography and History
Box Elder County is located in northern Utah, bordered by the Great Salt Lake to the west and the Wasatch Mountains to the east. The county features a mix of mountainous terrain, valleys, and lakefronts. Established in 1856, Box Elder County was named after the box elder trees that are native to the region. Brigham City, the county seat, was founded by Mormon settlers and has a history linked to agriculture and industry. The county has a rich heritage of early settlement and has grown with the expansion of the surrounding metropolitan areas.
Colleges and Universities
- Weber State University (Brigham City Campus): Offers a range of undergraduate programs with a focus on accessibility for residents of Box Elder County.
- Box Elder School District Adult Education Programs: Provides vocational and technical training to support workforce development.
Major Landmarks
Box Elder County is known for several notable landmarks that showcase its natural and historical beauty. The Bear River Migratory Bird Refuge offers opportunities for wildlife viewing and outdoor recreation. The Golden Spike National Historic Site, located nearby, commemorates the completion of the First Transcontinental Railroad and offers exhibits and historical reenactments. The Willard Bay State Park provides recreational activities such as boating and fishing on Willard Bay. Additionally, the Box Elder County Historical Museum in Brigham City offers insights into the county’s history and heritage. These landmarks highlight Box Elder County’s blend of natural beauty and historical significance.
6. Iron County
County Facts
- Population: Approximately 75,000
- Area Codes: 435
- Zip Codes: 84701-84791
- County Seat: Cedar City
Geography and History
Iron County is located in southwestern Utah, characterized by its diverse geography that includes mountains, plateaus, and desert landscapes. Established in 1851, Iron County was named for the iron deposits found in the area, which were crucial to early settlement and development. Cedar City, the county seat, has a history tied to the development of ironworks and agriculture. The county is known for its natural beauty and proximity to several national parks and monuments. Over time, Iron County has grown into a popular destination for outdoor recreation and tourism.
Colleges and Universities
- Southern Utah University (SUU): A public university located in Cedar City, offering a range of undergraduate and graduate programs with a focus on liberal arts and professional studies.
- Iron County Technical College: Provides vocational and technical training with a focus on career readiness and workforce development.
Major Landmarks
Iron County features several prominent landmarks that highlight its natural and historical significance. The Cedar Breaks National Monument offers stunning views of a unique natural amphitheater and opportunities for hiking and scenic drives. The Southern Utah Museum of Art, located at Southern Utah University, features exhibitions of regional and national art. The Frontier Homestead State Park Museum provides insights into early pioneer life and iron industry history. Additionally, the Kolob Canyons section of Zion National Park, located in Iron County, offers breathtaking views and outdoor recreation opportunities. These landmarks showcase Iron County’s rich natural and cultural heritage.
7. Washington County
County Facts
- Population: Approximately 200,000
- Area Codes: 435
- Zip Codes: 84701-84791
- County Seat: St. George
Geography and History
Washington County is located in southwestern Utah and is known for its distinctive red rock landscapes, canyons, and desert terrain. Established in 1852, Washington County was named after George Washington and has a history tied to early Mormon settlements and agriculture. St. George, the county seat, was founded by Mormon settlers and has developed into a significant city due to its favorable climate and growing tourism industry. The county’s geography includes parts of the Mojave Desert and several prominent natural features, making it a popular destination for outdoor enthusiasts.
Colleges and Universities
- Dixie State University (now Utah Tech University): A public university located in St. George, offering a range of undergraduate and graduate programs with a focus on professional and technical education.
- Southern Utah University (St. George Campus): Provides access to a range of undergraduate programs for residents of Washington County.
Major Landmarks
Washington County is home to several major landmarks that showcase its natural and historical significance. The Zion National Park, extending into the county, is renowned for its striking red rock formations, canyons, and hiking opportunities. The Snow Canyon State Park offers scenic views and recreational activities such as hiking and rock climbing. The historic St. George Tabernacle, a 19th-century building, serves as a cultural and historical landmark. Additionally, the Rosenbruch Wildlife Museum in St. George features exhibits on local wildlife and conservation efforts. These landmarks highlight Washington County’s natural beauty and cultural heritage.
8. Juab County
County Facts
- Population: Approximately 15,000
- Area Codes: 435
- Zip Codes: 84601-84632
- County Seat: Nephi
Geography and History
Juab County is located in central Utah and is characterized by its diverse geography, including mountain ranges, valleys, and desert landscapes. Established in 1852, Juab County was named after the Juab River, which flows through the area. Nephi, the county seat, was settled by Mormon pioneers and has a history tied to agriculture and early settlement. The county’s economy has traditionally been based on farming and mining, with a focus on maintaining its rural character while accommodating modern development.
Colleges and Universities
- Snow College (Richfield Campus): Provides vocational and technical training with a focus on career readiness and workforce development.
- Utah State University (Extension in Nephi): Offers educational programs and resources for local residents.
Major Landmarks
Juab County features several landmarks that reflect its natural and historical significance. The Nebo Loop Scenic Byway offers breathtaking views of the surrounding mountains and valleys, particularly in the fall. The Juab County Historical Society Museum in Nephi provides exhibits on local history and heritage. The Fish Springs National Wildlife Refuge, located in the northern part of the county, is a significant wetland area known for birdwatching and wildlife observation. Additionally, the historic Nephi Tabernacle serves as a cultural and historical landmark. These landmarks highlight Juab County’s natural beauty and historical heritage.
9. Daggett County
County Facts
- Population: Approximately 2,000
- Area Codes: 435
- Zip Codes: 84023
- County Seat: Manila
Geography and History
Daggett County is located in northeastern Utah, near the Utah-Colorado border. The county is characterized by its rugged terrain, including mountains, rivers, and valleys. Established in 1918, Daggett County was named after George Daggett, a Utah pioneer. Manila, the county seat, is a small town with a history tied to early settlement and natural resource development. The county’s economy has historically been based on agriculture, mining, and tourism, with a focus on preserving its natural landscapes and rural character.
Colleges and Universities
- Uintah Basin Technical College (Daggett Campus): Provides vocational and technical training with a focus on career readiness and workforce development.
- Utah State University (Uintah Basin Campus): Offers undergraduate and graduate programs accessible to residents of Daggett County.
Major Landmarks
Daggett County is known for its natural landmarks that showcase its rugged beauty and recreational opportunities. The Flaming Gorge National Recreation Area, which extends into the county, is renowned for its stunning red rock formations, reservoir, and outdoor activities such as boating, fishing, and hiking. The Red Canyon Visitor Center offers information on local natural features and recreational opportunities. Additionally, the historic Manila Town Hall serves as a cultural and historical landmark. These landmarks highlight Daggett County’s natural beauty and outdoor recreation potential.
10. Tooele County
County Facts
- Population: Approximately 75,000
- Area Codes: 385, 435
- Zip Codes: 84074-84096
- County Seat: Tooele
Geography and History
Tooele County is located in western Utah, bordered by the Great Salt Lake to the north and the Oquirrh Mountains to the east. The county features a diverse landscape of mountains, valleys, and desert terrain. Established in 1852, Tooele County was named after the Tuu’leh, a Native American term meaning “rocky.” Tooele, the county seat, has a history tied to mining, agriculture, and military activities. The county has grown with the expansion of the Salt Lake City metropolitan area and has developed a focus on preserving its natural landscapes while accommodating modern development.
Colleges and Universities
- Tooele Technical College: Offers vocational and technical training with a focus on career readiness and workforce development.
- Utah State University (Tooele Campus): Provides access to undergraduate and graduate programs for residents of Tooele County.
Major Landmarks
Tooele County features several landmarks that highlight its natural and historical significance. The Great Salt Lake, which extends into the county, is known for its unique ecosystem and recreational opportunities. The Tooele Valley Railroad Museum offers insights into the county’s railroad history. The Deseret Peak Wilderness Area provides opportunities for hiking, camping, and exploring the scenic beauty of the Oquirrh Mountains. Additionally, the historic Tooele City Library and the Pioneer Museum offer glimpses into the county’s history and cultural heritage. These landmarks showcase Tooele County’s natural beauty and historical significance.