Whiteash, IL -- U.S. village in Illinois Population (2000): 268 Housing Units (2000): 121 Land area (2000): 0.869821 sq. miles (2.252826 sq. km) Water area (2000): 0.024104 sq. miles (0.062430 sq. km) Total area (2000): 0.893925 sq. miles (2.315256 sq. km) FIPS code: 81165 Located within: Illinois (IL), FIPS 17 Location: 37.788300 N, 88.926450 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Whiteash, IL Whiteash