Adams, OR -- U.S. city in Oregon Population (2000): 297 Housing Units (2000): 118 Land area (2000): 0.344113 sq. miles (0.891248 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.344113 sq. miles (0.891248 sq. km) FIPS code: 00350 Located within: Oregon (OR), FIPS 41 Location: 45.767112 N, 118.563738 W ZIP Codes (1990): 97810 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Adams, OR Adams