'Columbia, OR' definitions:

Columbia -- U.S. County in Oregon

From: Gazetteer 2000
Name :
Columbia -- U.S. County in Oregon
Population (2000) :
43560
Housing Units (2000) :
17572
Land area (2000) :
656.720491 sq. miles (1700.898190 sq. km)
Water area (2000) :
31.612968 sq. miles (81.877207 sq. km)
Total area (2000) :
688.333459 sq. miles (1782.775397 sq. km)
Located within :
Oregon (OR), FIPS 41
Location :
45.929074 N, 123.005999 W