ZIP Code Guide

ZIP Code 91310

Your complete guide to moving to ZIP code 91310 in Castaic, CA.

Castaic, CA
18,937 residents

About ZIP Code 91310

Location

ZIP code 91310 is located in Castaic, California. The primary city has a population of 18,937.

Primary City

This ZIP code is associated with Castaic, CA (population 18,937).

Metro Area

Part of the Los Angeles-Long Beach-Anaheim, CA metropolitan area with 16,723,727 total residents.

Coordinates

Latitude: 34.4889° N, Longitude: 118.6229° W

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State Info

  • Cost of Living Index: 150
  • Median Home Price: $785,000
  • Average Rent: $2,200/mo
  • State Income Tax: 1%-13.3%
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