Coggon, IA -- U.S. city in Iowa Population (2000): 745 Housing Units (2000): 285 Land area (2000): 0.625881 sq. miles (1.621024 sq. km) Water area (2000): 0.020293 sq. miles (0.052558 sq. km) Total area (2000): 0.646174 sq. miles (1.673582 sq. km) FIPS code: 14925 Located within: Iowa (IA), FIPS 19 Location: 42.279076 N, 91.529647 W ZIP Codes (1990): 52218 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Coggon, IA Coggon