Lodi, CA -- U.S. city in California Population (2000): 56999 Housing Units (2000): 21378 Land area (2000): 12.237053 sq. miles (31.693821 sq. km) Water area (2000): 0.106398 sq. miles (0.275570 sq. km) Total area (2000): 12.343451 sq. miles (31.969391 sq. km) FIPS code: 42202 Located within: California (CA), FIPS 06 Location: 38.128751 N, 121.280926 W ZIP Codes (1990): 95240 95242 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Lodi, CA Lodi