Castaic California ZIP Codes - Map and Full List

Castaic California is covered by a total of 2 ZIP Codes. The ZIP Codes in Castaic range from 91310 to 91384. Of the ZIP codes within or partially within Castaic there are 1 Standard ZIP Codes and 1 PO Box ZIP Codes. The total population of ZIP Codes in Castaic is 27652.

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Castaic California ZIP Code Map

Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Castaic and can be turned on and off. Each type of postal code can also be turned on and off.

List of ZIP Codes in Castaic

ZIP CodeZIP Code City/TownZIP Code Type
ZIP Code 91310
CastaicPO Box
ZIP Code 91384

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