Millerton, IA -- U.S. city in Iowa Population (2000): 48 Housing Units (2000): 28 Land area (2000): 0.208594 sq. miles (0.540256 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.208594 sq. miles (0.540256 sq. km) FIPS code: 52275 Located within: Iowa (IA), FIPS 19 Location: 40.849215 N, 93.305545 W ZIP Codes (1990): 50165 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Millerton, IA Millerton