Banning, CA -- U.S. city in California Population (2000): 23562 Housing Units (2000): 9761 Land area (2000): 23.053848 sq. miles (59.709190 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 23.053848 sq. miles (59.709190 sq. km) FIPS code: 03820 Located within: California (CA), FIPS 06 Location: 33.931729 N, 116.897557 W ZIP Codes (1990): 92220 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Banning, CA Banning