Wilsonville, OR -- U.S. city in Oregon Population (2000): 13991 Housing Units (2000): 6407 Land area (2000): 6.709439 sq. miles (17.377366 sq. km) Water area (2000): 0.194232 sq. miles (0.503058 sq. km) Total area (2000): 6.903671 sq. miles (17.880424 sq. km) FIPS code: 82800 Located within: Oregon (OR), FIPS 41 Location: 45.306805 N, 122.766420 W ZIP Codes (1990): 97070 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Wilsonville, OR Wilsonville