Iron Ridge, WI -- U.S. village in Wisconsin Population (2000): 998 Housing Units (2000): 383 Land area (2000): 0.711524 sq. miles (1.842839 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.711524 sq. miles (1.842839 sq. km) FIPS code: 37150 Located within: Wisconsin (WI), FIPS 55 Location: 43.399155 N, 88.530996 W ZIP Codes (1990): 53035 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Iron Ridge, WI Iron Ridge