Jackson, WY -- U.S. town in Wyoming Population (2000): 8647 Housing Units (2000): 3861 Land area (2000): 2.847026 sq. miles (7.373764 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 2.847026 sq. miles (7.373764 sq. km) FIPS code: 40120 Located within: Wyoming (WY), FIPS 56 Location: 43.475403 N, 110.769186 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Jackson, WY Jackson