Willard, MO -- U.S. city in Missouri Population (2000): 3193 Housing Units (2000): 1226 Land area (2000): 5.551133 sq. miles (14.377367 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 5.551133 sq. miles (14.377367 sq. km) FIPS code: 79882 Located within: Missouri (MO), FIPS 29 Location: 37.294429 N, 93.423218 W ZIP Codes (1990): 65781 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Willard, MO Willard