US ZIP Code
91310

Castaic, CA

Los Angeles County  ·  California

● Active
ZIP Code Details
ZIP Code91310
CityCastaic
StateCalifornia (CA)
CountyLos Angeles County
Area Code661
Elevation1,406 ft
Latitude34.4889
Longitude-118.6229
TimezoneLos Angeles (DST)
FIPS06037
ZIP TypePO Box
StatusActive
Housing & Income
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No Census data available for this ZIP code

ZIP code 91310 is a special-use ZIP code (PO Box, unique, or military) with no residential population data in the Census Bureau's American Community Survey.

Frequently Asked Questions
ZIP code 91310 is in Castaic, CA, in Los Angeles County.
ZIP code 91310 is located in California (CA).
ZIP code 91310 is in Los Angeles County, CA.
ZIP 91310 observes the Los Angeles timezone. Daylight Saving Time is observed.
Population data not available.
Income data not available.
Home value data not available.
About ZIP Code 91310

ZIP code is located in Castaic, California, within Los Angeles County.

Overall, ZIP code in Castaic, CA is characterized as a distinctive area with a unique demographic profile.