Silverton, OR -- U.S. city in Oregon Population (2000): 7414 Housing Units (2000): 2865 Land area (2000): 2.729471 sq. miles (7.069297 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 2.729471 sq. miles (7.069297 sq. km) FIPS code: 67650 Located within: Oregon (OR), FIPS 41 Location: 45.006657 N, 122.782484 W ZIP Codes (1990): 97381 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Silverton, OR Silverton