Mason City, NE -- U.S. village in Nebraska Population (2000): 178 Housing Units (2000): 91 Land area (2000): 0.471716 sq. miles (1.221740 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.471716 sq. miles (1.221740 sq. km) FIPS code: 31115 Located within: Nebraska (NE), FIPS 31 Location: 41.222485 N, 99.298352 W ZIP Codes (1990): 68855 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Mason City, NE Mason City