Castaic is the actual or alternate city name associated with 2 ZIP Codes by the US Postal Service.
Select a particular Castaic ZIP Code to view a more detailed map and the number of Business, Residential, and PO Box addresses for that ZIP Code. The Residential addresses are segmented by both Single and Multi-family addessses.
Each individual Castaic ZIP Code profile also includes Demographic Data including Population, Housing, Income, Households, and Growth Rates.Photos of the local Castaic, CA area
|Castaic, CA - Standard ZIP Codes|
|Castaic, CA - PO Box ZIP Codes (NO DEMOGRAPHIC DATA)|