Cambridge, IA -- U.S. city in Iowa Population (2000): 819 Housing Units (2000): 328 Land area (2000): 1.030901 sq. miles (2.670021 sq. km) Water area (2000): 0.001025 sq. miles (0.002656 sq. km) Total area (2000): 1.031926 sq. miles (2.672677 sq. km) FIPS code: 10225 Located within: Iowa (IA), FIPS 19 Location: 41.898735 N, 93.529662 W ZIP Codes (1990): 50046 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Cambridge, IA Cambridge