Watson, MO -- U.S. village in Missouri Population (2000): 121 Housing Units (2000): 58 Land area (2000): 0.106473 sq. miles (0.275765 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.106473 sq. miles (0.275765 sq. km) FIPS code: 77848 Located within: Missouri (MO), FIPS 29 Location: 40.478975 N, 95.623762 W ZIP Codes (1990): 64496 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Watson, MO Watson