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U.S. ZIP Code 91310
5-digit United States postal code #91310, Castaic, CA
ZIP: 91310
County: Los Angeles
Place Name: Castaic
State: California
State Abbreviation: CA
Coordinates: 33° 47' 11.76" N, 118° 17' 55.32" W
Latitude: 33.786600000000
Longitude: -118.298700000000