Roseburg, OR -- U.S. city in Oregon Population (2000): 20017 Housing Units (2000): 8838 Land area (2000): 9.219827 sq. miles (23.879242 sq. km) Water area (2000): 0.185941 sq. miles (0.481586 sq. km) Total area (2000): 9.405768 sq. miles (24.360828 sq. km) FIPS code: 63650 Located within: Oregon (OR), FIPS 41 Location: 43.217964 N, 123.356047 W ZIP Codes (1990): 97470 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Roseburg, OR Roseburg