Wausau, FL -- U.S. town in Florida Population (2000): 398 Housing Units (2000): 177 Land area (2000): 1.131414 sq. miles (2.930349 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.131414 sq. miles (2.930349 sq. km) FIPS code: 75450 Located within: Florida (FL), FIPS 12 Location: 30.632273 N, 85.589266 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Wausau, FL Wausau