Neosho Rapids, KS -- U.S. city in Kansas Population (2000): 274 Housing Units (2000): 115 Land area (2000): 0.487595 sq. miles (1.262866 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.487595 sq. miles (1.262866 sq. km) FIPS code: 49875 Located within: Kansas (KS), FIPS 20 Location: 38.368716 N, 95.991901 W ZIP Codes (1990): 66864 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Neosho Rapids, KS Neosho Rapids