Falls City, NE -- U.S. city in Nebraska Population (2000): 4671 Housing Units (2000): 2271 Land area (2000): 2.616926 sq. miles (6.777807 sq. km) Water area (2000): 0.004666 sq. miles (0.012085 sq. km) Total area (2000): 2.621592 sq. miles (6.789892 sq. km) FIPS code: 16655 Located within: Nebraska (NE), FIPS 31 Location: 40.062447 N, 95.601173 W ZIP Codes (1990): 68355 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Falls City, NE Falls City