Casey, IA -- U.S. city in Iowa Population (2000): 478 Housing Units (2000): 226 Land area (2000): 0.736540 sq. miles (1.907631 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.736540 sq. miles (1.907631 sq. km) FIPS code: 11395 Located within: Iowa (IA), FIPS 19 Location: 41.506088 N, 94.520039 W ZIP Codes (1990): 50048 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Casey, IA Casey