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Columbia County, Oregon


 

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Columbia County is a county located in the state of Oregon. The county was named in 1854 (prior to statehood) for the Columbia River, which forms its eastern and northern borders. As of 2000, the population is 43,560. The county seat of Columbia County is St. Helens.

Related Topics:
County - State - Oregon - County was named - 1854 - Columbia River - 2000 - St. Helens

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