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
Dworshak Reservoir News
Dworshak Reservoir Photos
Dworshak Reservoir Videos