Gerster, MO -- U.S. town in Missouri Population (2000): 35 Housing Units (2000): 20 Land area (2000): 0.078730 sq. miles (0.203911 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.078730 sq. miles (0.203911 sq. km) FIPS code: 26902 Located within: Missouri (MO), FIPS 29 Location: 37.955118 N, 93.576675 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Gerster, MO Gerster