Havelock, IA -- U.S. city in Iowa Population (2000): 177 Housing Units (2000): 95 Land area (2000): 0.563232 sq. miles (1.458764 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.563232 sq. miles (1.458764 sq. km) FIPS code: 35130 Located within: Iowa (IA), FIPS 19 Location: 42.833367 N, 94.701762 W ZIP Codes (1990): 50546 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Havelock, IA Havelock