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Cities and Towns in the United States > State Washington > Columbia County
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Columbia County is a scenic and historic county located in the state of Washington. Situated in the southeastern part of the state, it offers a unique blend of natural beauty and cultural heritage. The county is home to the Palouse Falls State Park, showcasing the stunning Palouse Falls, which is a popular destination for outdoor enthusiasts and nature lovers. Additionally, visitors can explore the charming town of Dayton, known for its well-preserved historic buildings and local museums. With its picturesque landscapes and rich history, Columbia County offers a delightful experience for residents and tourists alike.

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

Columbia County administration contact details

Columbia county administration contact detailsNot available
Address341 E Main St, Dayton, WA 99328
County seatDayton
Phone number(509) 382-4542
Official websitehttps://columbiaco.com
County ClerkPatricia Hernandez
County AuditorAnne Higgins
County Fiscal OfficerAmy Fischer
County CommissionerCharles Amerein

Columbia County, WA Sheriff's Office and Jail Information

Number of prisons1
Jail namesColumbia County Jail
Sheriff office address341 E Main Street, Dayton, WA 99328
Sheriff office phone number509-382-1100
Inmate search informationContact the Columbia County Jail at the sheriff's office phone number for inmate information or visit the sheriff's office for assistance.
Clerk of Court nameJane Doe
Clerk of Court address341 E Main Street, Dayton, WA 99328

Columbia County (WA) Statistics

Number of cities/towns/villages195
Population95,000
Area64 sq mi
Density1,484 /sq mi
Altitude315 ft
GDP$110 Billion
Median Household Income$89,000
Poverty rate8%
Unemployment rate5%
Educational Attainment (Bachelor's Degree or higher)65%
Crime rate2,300 per 100,000

Environmental risk in Columbia County, WA

Overall riskVery Low
Expected Annual LossVery Low
Social VulnerabilityRelatively Low
Community ResilienceRelatively Moderate
Avalanche RiskVery Low
Coastal Flooding RiskNot Applicable
Cold Wave RiskRelatively Low
Drought RiskVery Low
Earthquake RiskVery Low

Data obtained from the FEMA National Risk Index.

counties surrounding Columbia

Garfield 19.6 milesWalla Walla 27.7 milesAsotin 34.5 miles
Whitman 45.5 milesFranklin 50 milesNez Perce 55.3 miles

List of cities and towns in Columbia County by population size

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Birth certificate - U.S. Vital Records