Sheldon, MO -- U.S. city in Missouri Population (2000): 529 Housing Units (2000): 232 Land area (2000): 0.511181 sq. miles (1.323953 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.511181 sq. miles (1.323953 sq. km) FIPS code: 67214 Located within: Missouri (MO), FIPS 29 Location: 37.658647 N, 94.295894 W ZIP Codes (1990): 64784 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Sheldon, MO Sheldon