Columbia County, Washington

related topics
{household, population, female}
{county, mile, population}
{city, population, household}
{area, part, region}

Columbia County is a county located in the U.S. state of Washington. As of 2000, the population was 4,064. The county seat is at Dayton, which is also the county's largest city. It is named after the Columbia River.

Columbia County was created out of Walla Walla County on November 11, 1875.[1]

Contents

Geography

According to the U.S. Census Bureau, the county has a total area of 874 square miles (2,263.6 km2), of which 869 square miles (2,250.7 km2) is land and 5 square miles (12.9 km2) (0.54%) is water. It is part of the Palouse, a wide and rolling prairie-like region of the middle Columbia basin.

Geographic features

Major highways

Adjacent counties

National protected area

Full article ▸

related documents
Hamilton County, Iowa
Grimes County, Texas
Franklin County, Texas
Garrard County, Kentucky
Winnebago County, Iowa
Lafayette County, Arkansas
Major County, Oklahoma
Parmer County, Texas
Webster County, Iowa
Montgomery County, Iowa
Monona County, Iowa
Gilchrist County, Florida
Dougherty County, Georgia
Swisher County, Texas
Chicot County, Arkansas
Moffat County, Colorado
Lewis County, Washington
Hot Spring County, Arkansas
Ringgold County, Iowa
Monroe County, West Virginia
Cherokee County, Oklahoma
Juab County, Utah
Indian River County, Florida
Cibola County, New Mexico
Sac County, Iowa
Haskell County, Oklahoma
Lafayette County, Mississippi
Greene County, Missouri
Etowah County, Alabama
Wheeler County, Texas