Nekoosa, WI -- U.S. city in Wisconsin Population (2000): 2590 Housing Units (2000): 1063 Land area (2000): 3.392334 sq. miles (8.786105 sq. km) Water area (2000): 0.011214 sq. miles (0.029043 sq. km) Total area (2000): 3.403548 sq. miles (8.815148 sq. km) FIPS code: 55875 Located within: Wisconsin (WI), FIPS 55 Location: 44.319081 N, 89.899937 W ZIP Codes (1990): 54457 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Nekoosa, WI Nekoosa