Columbia County Oregon - Government Site
Population: 49,163
Area: 657 square miles
County Seat: Saint Helens
Area Code(s) in use: 503
Time Zone: PST
Adjacent counties:
Clark (WA) Clatsop Cowlitz (WA) Multnomah Tillamook Wahkiakum (WA) Washington
Airport
Grabhorns Airstrip, Scappoose Industrial Airpark, Trojan Airstrip, Vernonia Airfield
Bar
Eureka Bar, Fishtrap Shoal, Henrici Bar (historical), Hunter Bar, Prescott Bar, Saint Helens Bar
Basin
Apple Valley, Shiloh Basin
Bay
North Arm, Scappoose Bay, The Wash, West Arm
Beach
Cottonwood Beach, Dibblees Beach, Goble Beach, Jones Beach, Lyons Beach, Red Mill Beach
Bridge
Arcadia Bridge, Birkenfeld Bridge, Lewis and Clark Bridge, Lower Midland Bridge
Building
Vernonia Grange
Canal
Uncle Tom Slough
Cape
Ammunition Point, Cathlacom Point, Deer Island Point, Dibblee Point, Green Point, Holman Point, Oak Island, Oak Point (historical), Point Adams, Rentenaar Point, Rocky Point, Warrior Point, Willow Point
Cemetery
Apiary Cemetery, Bryant Cemetery, Columbia Memorial Gardens Cemetery, Fairview Cemetery, Fishhawk Cemetery, Goble Cemetery, Hudson Cemetery, Independent Order of Odd Fellows Cemetery, Kinder Cemetery, Knights of Pythias Cemetery, Lutheran Cemetery, Maplewood Cemetery, Masonic Cemetery, Mayger Downing Cemetery, Mist Cemetery, Murray Hill Cemetery, Neer City Cemetery, No Name Cemetery, North Cemetery, Palm Cemetery, Pioneer Cemetery, Pisgah Home Cemetery, Prescott Cemetery, Saint Wenceslaus Cemetery, Shiloh Basin Cemetery, Stewart Hill Cemetery, Vernonia Cemetery, Yankton-Hillcrest Cemetery
Channel
Barlow Channel, Barlow Point Channel, Beaver Dredge Cut, Bybee Ledge Channel, Columbia City Channel, Cottonwood Island Lower Range, Cottonwood Island Upper Range, Driscoll Range, Duck Club Turn, Eureka Lower Channel, Eureka Upper Channel, Fales Channel, Fisher Channel, Gull Island Turn and Channel, Henrici Range, Kalama Lower Range, Kalama Upper Range, Martin Island Channel, Multnomah Channel, Narrows, Oak Point Channel, Saint Helens Range, Slaughters Channel, Stella Range, Walker Island Channel, Warrior Rock Range, Westport Channel, Westport Turn and Range
Civil
Columbia County
Cliff
The Billboard
Dam
James O Fisher Dam, Sauvie Island Dam, Vernonia Log Pond Dike
Falls
Beaver Falls, Bonnie Falls
Flat
Salene Lake (historical)
Forest
Clatsop State Forest
Gap
Windy Gap
Gut
Benham Slough, Bradbury Slough, Crane Slough, Cunningham Slough, Daves Slough, Deer Island Slough, Dobbins Slough, John Slough, Kelli Slough, Kerry Slough, Kinnunen Cut, Ludviksen Slough, Michigan Slough, Petes Slough, Poysky Slough, Randa Slough, Whiskey Joe Slough
Hospital
Columbia District Hospital
Island
Anunde Island, Coon Island, Crims Island, Deer Island, Goat Island, Griffith Island (historical), Gull Island, Kerry Island, Lord Island, Louse Island, Sand Island (historical), Sandy Island, Walker Island, Wallace Island, Willow Bar Islands
Lake
Aarons Lake, Adams Lake, Box Lake, Bryce Lake, Cottonwood Lake, Crane Lake, Cunningham Lake, Deep Lake, Domeyer Lake, Fish Ponds, Gay Lake, Grassy Lake, Guiles Lake, Hawkins Lake, Heinen Pond, Henrici Lake, Horsepasture Lake, Kauppi Lake, Lake Adams, Lily Pond, Lindsay Lake, Log Pond Lake, Malarky Lake, Mansfield Pond, Martin Lake, McCormick Lake, McNary Lake, Millionaire Lake, Muckle Lake, Mud Lake, O'Black Pond, Oak Ridge Lake, Racetrack Lake, Rays Lake, Resting Lake, Round Lake, Scout Lake, Seal Lake, Steelman Lake, Sturgeon Lake, Swampy Lake, Swan Lake, Thorn Lake, Whittier Lake, Widgeon Lake, Willow Hole, Woods Pond
Levee
Dribblee Dike, Slaughters Dike
Locale
Alder Grove School, Assembly (historical), Avon, Beaver Generating Plant, Benson Lookout, Bourne Landing, Braun, Cedar Grove School, Charlton (historical), Clatskanie Station, Columbia County Fairgrounds, Columbia Safety Rest Area (historical), Connacher (historical), Cormick (historical), County Line (historical), Crown Zellerbach Number 4 (historical), CZ Tracks 1, 2, and 3, Downing (historical), Downing Station (historical), Duck Club, Duck Club Light, Early (historical), Eastman (historical), Fern Hill, Fernhill School, Fluhrers Spur (historical), Frakes Landing, Gilmore Lake Landing, Goat Ranch, Goodat Crushed Rock (historical), Henrici Landing (historical), Homewood (historical), Honeyman (historical), Horseshoe Camp, Inglis Station (historical), Jacobson Reid Lumber Company (historical), Johnson Crossing, Johnson Landing, Koster Spur (historical), Koster Spur Number 2 (historical), Lake Farm Landing, Lausman (historical), Locoda (historical), Logspur (historical), Lost Creek School, Mansfield Lookout, McBride, McPherson (historical), Meissner Lookout, Multnomah Plywood, Murphy (historical), Natal, Neer City (historical), Nehalem Junction (historical), Oak Island Landing, Oasis (historical), Palm (historical), Pisgah Lookout, Pittsburg Guard Station, Plues (historical), Port Westward, Port Westward Spur, Poynter (historical), Pyramid (historical), Reeds (historical), Ruley (historical), Saint Helens Station, Shell Oil Company Spur (historical), Stumps Landing, Swedetown, Tara (historical), Texas Oil Company Spur (historical), Tide Creek (historical), Trehorn (historical), Trojan, Trojan Nuclear Plant (historical), Tryon (historical), Van Vleet Lumber Company Spur (historical), Warrior Rock Light, Waterview, West Rainier, Western Spar Company Spur (historical), Wilark Guard Station (historical), Zan (historical)
Mine
Hawkins Pit, Oak Ranch Pit
Park
Airport City Park, Anderson Park, Beaver Boat Ramp, Big Eddy Park, Boise Cascade Park (historical), Camp Wilkerson, Campbell Park, Carolyn King Memorial Park, Civic Pride Park, Clatskanie City Park, Columbia Botanical Gardens, Dalton City Park, Datis City Park, Gilbert River Boat Ramp, Godfrey Park, Harvard City Park, Hawkins Park, Heinie Heumann Park, Highway 30 Greenway, Hudson Country Park, J J Collins Memorial Park, Jim Bundy Memorial Park, Knighton Square, Laurel Beach County Park, Little League Park, McCormick Park, Ora Bolmeier City Park, Pioneer Park, Pixie Park, Prescott Beach County Park, Riverfront Park, Rogers Park, Ruth Rose Richardson Park, Sand Island Marine Park, Scaponia Recreation Site, Scappoose R V Park, Shay 102 City Park, Spencer City Park, Vernonia Lake City Park, Walnut Tree City Park
Pillar
Coffin Rock, Elder Rocks, Warrior Rock
Populated Place
Alston, Apiary, Bachelor Flat (historical), Beaver Homes, Beaver Springs, Birkenfeld, Canaan, Chapman, Chapman Landing, Clatskanie, Clatskanie Heights, Clear Creek, Columbia City, Columbia Heights, Corey Hill, Deer Island, Delena, Fishhawk (historical), Goble, Hudson (historical), Inglis, Keasey, Kerry, Kyser (historical), Lindbergh, Marshland, Mayger, McNulty, Mist, Neverstill, Pittsburg, Prescott, Quincy, Rainier, Reuben, Saint Helens, Scappoose, South Scappoose, Spitzenberg, Treharne, Trenholm, Vernonia, Warren, West Saint Helens, Woodson, Yankton
Post Office
Anoka Post Office (historical), Apiary Post Office (historical), Beaver Landing Post Office (historical), Birkenfeld Post Office, Bradbury Post Office (historical), Braunsport Post Office (historical), Carico Post Office (historical), Chapman Post Office (historical), Clatskanie Post Office, Clear Creek Post Office (historical), Columbia City Post Office, Deer Island Post Office, Delena Post Office (historical), Dent Post Office (historical), Firwood Post Office (historical), Fishhawk Post Office (historical), Goble Post Office (historical), High School Post Office (historical), Hudson Post Office (historical), Hunters Post Office (historical), Inglis Post Office (historical), Keasey Post Office (historical), Kerry Post Office (historical), Kist Post Office (historical), Kyser Post Office (historical), Marshland Post Office (historical), Mayger Post Office (historical), Mist Post Office (historical), Natal Post Office (historical), Neer Post Office (historical), Neverstil Post Office (historical), Pebble Post Office (historical), Peris Post Office (historical), Pittsburg Post Office (historical), Pivot Post Office (historical), Prescott Post Office (historical), Quincy Post Office (historical), Quinn Post Office (historical), Rainier Post Office, Reuben Post Office (historical), Riverside Post Office (historical), Saint Helens Post Office, Saint Helens Station A Post Office (historical), Scappoose Post Office, Tidecreek Post Office (historical), Trenholm Post Office (historical), Tryon Post Office (historical), Valley Post Office (historical), Vernonia Post Office, Warren Post Office, Wilark Post Office (historical), Woodson Post Office (historical), Yankton Post Office (historical)
Reservoir
Floeter Pond, Gunners Lakes, Heller Reservoir, James O Fisher Reservoir, Petes Slough Reservoir, Pruitt Reservoir, Quincy Reservoir, Rainier Reservoir, Rest Lake, Saint Helens Reservoir, Salmonberry Reservoir, Sherman Reservoir, Sherman Reservoir Number Two, Titus Pond, Vernonia Lake
Ridge
Mill Creek Watershed, Rinearson Point, Skunk Cabbage Ridge, Strawberry Ridge, Windy Ridge
School
Bachelor Flat School, Clatskanie Elementary School, Clatskanie High School, Columbia City School, Columbia Heights School, Condon High School, Goble School, Grant Watts School, Hudson School, John Gumm School, Lincoln School, McBride School, Neer City School, Otto Peterson School, Quincy School, Rainier Elementary School, Rainier High School, Saint Helens Middle School, Saint Helens School, Scappoose High School, Scappoose Middle School, Shiloh Basin School, Warren School, Washington School
Spring
Big Spring, Winters Spring
Stream
Adams Creek, Adams Creek, Alder Creek, Alder Creek, Apilton Creek, Archibald Creek, Battle Creek, Bear Creek, Beaver Creek, Beaver Creek, Beaver Creek, Beaver Slough, Bishop Creek, Brush Creek, Buck Creek, Calvin Creek, Carcus Creek, Carr Slough, Cedar Creek, Cedar Creek, Cedar Creek, Clatskanie River, Clear Creek, Coal Creek, Coal Creek, Conyers Creek, Cook Creek, Coon Creek, Cougar Creek, Cox Creek, Cries Creek, Crooked Creek, Crooked Creek, Dairy Creek, Dart Creek, Deep Creek, Deep Creek, Deer Creek, Dell Creek, Dog Creek, Dooly Creek, East Branch Fox Creek, East Creek, East Fork Nehalem River, Eastman Creek, Eilertsen Creek, Elk Creek, Elk Creek, Endicott Creek, Evans Slough, Fall Creek, Fall Creek, Fall Creek, Fall Creek, Falls Creek, Favorite Creek, Fishhawk Creek, Fishhawk Creek, Flume Creek, Ford Creek, Fox Creek, Frogmore Slough, Gilbert River, Girt Creek, Goble Creek, Gourlay Creek, Graham Creek, Green Creek, Green Timber Creek, Gus Creek, Harrie Creek, Honeyman Creek, Ivy Creek, Jack Falls, Jackson Creek, Jim George Creek, Johnson Creek, Joy Creek, Kenusky Creek, Keystone Creek, Kist Creek, Knickerson Creek, Lane Creek, Langfeld Creek, Larson Slough, Lava Creek, Lazy Creek, Lindgren Creek, Little Clatskanie River, Little Deer Creek, Little Jack Falls, Lizzie Creek, Lost Creek, Lower North Fork, Lundgren Creek (historical), Lyons Creek, Martin Creek, Maynard Creek, McBride Creek, McCoon Creek, McLafferty Creek, McLean Slough, McNulty Creek, Merril Creek, Merrill Creek, Messing Creek, Miller Creek, Milton Creek, Mollenhour Creek, Mud Creek, Mud Fork, Neer Creek, Nice Creek, North Fork Clatskanie River, North Fork Fishhawk Creek, North Fork Green Timber Creek, North Fork McNulty Creek, North Fork Stewart Creek, North Fork Wolf Creek, North Scappoose Creek, Oak Ranch Creek, Oasis Creek, OK Creek, Olsen Creek, Owl Creek, Page Creek, Palm Creek, Pebble Creek, Perkins Creek, Perry Creek, Piedmont Creek, Raymond Creek, Rinearson Slough, Roaring Creek, Rock Creek, Ross Creek, Salmon Creek, Salmonberry Creek, Salt Creek, Santosh Slough, Scappoose Creek, Selder Creek, Sly Creek, Smith Creek, South Fork Battle Creek, South Fork Beaver Creek, South Fork Clear Creek, South Fork Goble Creek, South Fork Green Timber Creek, South Olsen Creek, South Prong Clear Creek, South Scappoose Creek, Stewart Creek, Swamp Creek, Tandy Creek, Tank Creek, Teal Creek, Tide Creek, Trailover Creek, Upper North Fork, Vonberg Creek, Wallace Slough, Warren Creek, Weed Creek, Weller Creek, West Creek, West Fork Carcus Creek, West Fork Pebble Creek, Wilson Creek, Wolf Creek, Wood Creek, Wrong Way Creek
Summit
Baker Point, Bald Hill, Benson Point, Buck Mountain, Bunker Hill, Clatskanie Mountain, Enterprise Point, Long Mountain, Maple Hill, Mount Cedara, Nob Hill, O-A Hill, Palm Hill, Serafin Point, Tater Hill, Tunnel Mountain, Windy Mountain
Tower
KOHI-AM
Valley
Beaver Valley, Dutch Canyon, Jackass Canyon
| Race | Population |
| White |  46,607 |
| Mixed | 1,243 |
| American Indian | 686 |
| Asian | 379 |
| Black | 202 |
| Hawaiian & Pacific Islander | 46 |
| Additional population tables : | |
| State population table | |
| Oregon population by county | |