De Pere, WI -- U.S. city in Wisconsin Population (2000): 20559 Housing Units (2000): 7993 Land area (2000): 10.605912 sq. miles (27.469185 sq. km) Water area (2000): 0.714175 sq. miles (1.849705 sq. km) Total area (2000): 11.320087 sq. miles (29.318890 sq. km) FIPS code: 19775 Located within: Wisconsin (WI), FIPS 55 Location: 44.441041 N, 88.068429 W ZIP Codes (1990): 54115 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: De Pere, WI De Pere