Jonesburg, MO -- U.S. city in Missouri Population (2000): 695 Housing Units (2000): 296 Land area (2000): 1.256016 sq. miles (3.253066 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.256016 sq. miles (3.253066 sq. km) FIPS code: 37574 Located within: Missouri (MO), FIPS 29 Location: 38.855124 N, 91.309961 W ZIP Codes (1990): 63351 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Jonesburg, MO Jonesburg