Manteca, CA -- U.S. city in California Population (2000): 49258 Housing Units (2000): 16937 Land area (2000): 15.911403 sq. miles (41.210343 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 15.911403 sq. miles (41.210343 sq. km) FIPS code: 45484 Located within: California (CA), FIPS 06 Location: 37.802777 N, 121.220818 W ZIP Codes (1990): 95336 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Manteca, CA Manteca