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Cities and Towns in the United States > State Montana > Yellowstone County
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Yellowstone County is a county located in the state of Montana, United States. It is named after the Yellowstone River, which flows through the county. The county is home to the city of Billings, the largest city in Montana. Visitors to the area can explore the Pictograph Cave State Park, which features ancient cave art and hiking trails. Yellowstone County also offers outdoor adventures in the nearby Beartooth Mountains, with opportunities for hiking, camping, and wildlife viewing. Additionally, the county hosts the annual MontanaFair, a popular event featuring live music, carnival rides, and agricultural displays.

Get the contact information for all cities and towns in this county. Find general information, official websites, email, phone numbers, addresses, and much more.

Yellowstone County administration contact details

Yellowstone County administration contact details 217 N. 27th Street, Billings, MT 59101
County seat Billings
Phone number (406) 256-2701
Official website https://www.yellowstonecountymt.gov
County clerk Jeff Martin
County auditor Marie Boucher
County permits office or building department contact details (406) 256-2833
County commissioner Denise Jourdonnais

Yellowstone County, MT Sheriff's Office and Jail Information

Number of prisons1
Jail namesYellowstone County Detention Facility
Sheriff office address2550 3rd Ave North, Billings, MT 59101
Sheriff office phone number406-256-2929
Inmate search informationTo locate an inmate in Yellowstone County, please visit the detention facility's website or contact the Sheriff's Office directly for assistance.
Clerk of Court nameKristie Lee Boelter
Clerk of Court address217 N 27th St, Room 414, Billings, MT 59101

Yellowstone County (MT) Statistics

Number of cities/towns/villages3
Population4000
Area3703 sq mi
Density1 /sq mi
Altitude8000 ft
Median Household Income$58000
Poverty rate10%
Unemployment rate4%
Educational Attainment (Bachelor's Degree or higher)25%
Crime rate300 per 100,000

Environmental risk in Yellowstone County, MT

Overall riskRelatively Low
Expected Annual LossRelatively Low
Social VulnerabilityRelatively Low
Community ResilienceVery High
Avalanche RiskNot Applicable
Coastal Flooding RiskNot Applicable
Cold Wave RiskRelatively Moderate
Drought RiskRelatively Low
Earthquake RiskVery Low

Data obtained from the FEMA National Risk Index.

counties surrounding Yellowstone

Musselshell 39.1 milesTreasure 51.7 milesBig Horn 51.9 miles
Golden Valley 52.9 milesStillwater 57.1 milesCarbon 61.1 miles

List of cities and towns in Yellowstone County by population size

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