Waterville, IA -- U.S. city in Iowa Population (2000): 145 Housing Units (2000): 63 Land area (2000): 0.434233 sq. miles (1.124658 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.434233 sq. miles (1.124658 sq. km) FIPS code: 82470 Located within: Iowa (IA), FIPS 19 Location: 43.208051 N, 91.294965 W ZIP Codes (1990): 52170 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Waterville, IA Waterville