Mattoon, WI -- U.S. village in Wisconsin Population (2000): 466 Housing Units (2000): 193 Land area (2000): 1.633123 sq. miles (4.229768 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.633123 sq. miles (4.229768 sq. km) FIPS code: 50000 Located within: Wisconsin (WI), FIPS 55 Location: 45.005282 N, 89.039292 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Mattoon, WI Mattoon