Pocahontas, MO -- U.S. town in Missouri Population (2000): 127 Housing Units (2000): 52 Land area (2000): 0.099149 sq. miles (0.256796 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.099149 sq. miles (0.256796 sq. km) FIPS code: 58628 Located within: Missouri (MO), FIPS 29 Location: 37.501194 N, 89.638498 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Pocahontas, MO Pocahontas