Columbia County, WA

Columbia County
Population: 4,064
Population Density: 4.7 per square mile

Water Area Percentage: 0.54% (4.71 square miles)
Land Area Percentage: 99.46% (868.81 square miles)
Total Area: 873.53 square miles
Housing Units: 2,018 per square mile

County Links

Waterfalls In Columbia County
• Little Goose Bay

Cities In Columbia County
Dayton
Pomeroy
Starbuck
Waitsburg

Airports
LITTLE GOOSE LOCK AND DAM
TOUCHET VALLEY
WELLER CANYON

Quick Links
Indian Rock Lake News
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Indian Rock Lake Videos