Redwood, OR -- U.S. Census Designated Place in Oregon Population (2000): 5844 Housing Units (2000): 2529 Land area (2000): 4.840382 sq. miles (12.536531 sq. km) Water area (2000): 0.063713 sq. miles (0.165017 sq. km) Total area (2000): 4.904095 sq. miles (12.701548 sq. km) FIPS code: 61250 Located within: Oregon (OR), FIPS 41 Location: 42.420256 N, 123.381486 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Redwood, OR Redwood