| Year | Population |
|---|---|
| 1980. | 35709 |
| 1990. | 37557 |
| 2000. | 43560 |
| 2010. | 49351 |
www.co.columbia.or.us
Oregon
Columbia County
County
41009
County seat is in Saint Helens
Founded in 1854
Area: 657 square miles
County board has 3 members
FIPS code: 41009
Zipcodes in Columbia County: 97054, 97048, 97056, 97053, 97051, 97016, 97018, 97064
Atchison Stephen R.
Baker Ruth
Dickerson Jeff
Dugdale Todd
Fisher Earl
No associations
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Profile ID: LFUS-COU-O-69