Wilder, ID -- U.S. city in Idaho Population (2000): 1462 Housing Units (2000): 421 Land area (2000): 0.376253 sq. miles (0.974491 sq. km) Water area (2000): 0.009324 sq. miles (0.024149 sq. km) Total area (2000): 0.385577 sq. miles (0.998640 sq. km) FIPS code: 87670 Located within: Idaho (ID), FIPS 16 Location: 43.676451 N, 116.910122 W ZIP Codes (1990): 83676 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Wilder, ID Wilder