Foster, MO -- U.S. village in Missouri Population (2000): 130 Housing Units (2000): 63 Land area (2000): 0.468388 sq. miles (1.213119 sq. km) Water area (2000): 0.004659 sq. miles (0.012067 sq. km) Total area (2000): 0.473047 sq. miles (1.225186 sq. km) FIPS code: 25372 Located within: Missouri (MO), FIPS 29 Location: 38.165674 N, 94.507017 W ZIP Codes (1990): 64745 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Foster, MO Foster