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Columbia County Government

Columbia County Population 3,952
County Seat Dayton

Wikipedia Page for Columbia County

Google Map of Columbia County, Washington

Key Information

Other Columbia County Resources on LegalConsumer

Columbia County Treasurer

Republican Party

Carla Rowe

Columbia County Assessor

Republican Party

Tammy Groom Ketterman

Columbia County Clerk

Republican Party

Kriston "Krissy" Chapman

Columbia County Sheriff

Republican Party

Joseph A. Helm

Columbia County Prosecuting Attorney/Coroner

Unaffiliated

C Dale Slack

Columbia County Auditor

Unaffiliated

Will Hutchens

Columbia County Commissioner

Republican Party

Jack Miller

Republican Party

Marty Hall

Republican Party

Ryan R. Rundell

Washington State Government

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Executive Branch

Governor of Washington

Lieutenant Governor of Washington

Democratic Party

Denny Heck

Washington Governor Website

Consumer Protection

State and Local Consumer Agencies in Washington (USA.gov)

Washington State Legislature:

Washington Legislature Website

(NOTE: Because of the way legislative boundaries are drawn, more than a zip code is needed to determing which legislative disrict you are in.

Enter a street address to find state and federal legislators for a specific location)

Street address:
ZIP:

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Federal Government

Washington Representatives in the U.S. Congress

Each state gets two senators in the U.S. Senate.

Washington is represented by:

U.S. Senator

Democratic Party

Maria Cantwell

Democratic Party

Patty Murray

U.S. Representative

Republican Party

Cathy McMorris Rodgers

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Complete List of Representatives for
Columbia County, WA

(NOTE: Because of the way legislative boundaries are drawn, more than a zip code is needed to determing which legislative disrict you are in.

Enter a street address to find state and federal legislators for a specific location)

Street address: ZIP:



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How to Vote in Washington

How to check your voter registration information in Washington

Now’s the time to check and confirm your voter registration, especially if you:

  • Haven’t voted for a while
  • Changed your name since the last time you voted
  • Permanently moved your residence since you last voted

It’s not difficult to check your records. Washington has a specific web page where you can confirm your Washington voter registration status.

It the link above does not work, go to the Can I Vote?, page, maintained by NASS *(National Association of Secretaries of State), and click "Voter Registration" and then select Washington, or just click the button above.,

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