Glenaire, MO -- U.S. city in Missouri Population (2000): 553 Housing Units (2000): 226 Land area (2000): 0.297023 sq. miles (0.769287 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.297023 sq. miles (0.769287 sq. km) FIPS code: 27262 Located within: Missouri (MO), FIPS 29 Location: 39.220035 N, 94.450215 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Glenaire, MO Glenaire