ZIP Code 91310 — Castaic, California
ZIP code 91310 belongs to Castaic, California (county: Los Angeles). It sits at latitude 34.4889, longitude -118.6229 in the America/Los_Angeles time zone.
| Field | Value |
|---|---|
| ZIP code | 91310 |
| City / place | Castaic |
| State | California |
| County | Los Angeles |
| Coordinates | 34.4889, -118.6229 |
| Time zone | America/Los_Angeles |
| City population | 19,015 |
| ZIP type | PO box / unique |
What is ZIP code 91310?
91310 is a five-digit ZIP code used by the United States Postal Service for Castaic, California. It is one of 2 ZIP codes associated with Castaic in this dataset. The delivery area is served from the local post office network, so the ZIP can cover more than one neighbourhood or even cross a city line.
ZIP codes in the same city
Nearby ZIP codes
91384 0.7 km · Castaic91385 5.2 km · Valencia91354 9.1 km · Valencia91390 9.2 km · Santa Clarita91355 11.9 km · Valencia91381 12.4 km · Stevenson Ranch91350 12.8 km · Santa Clarita91380 13.1 km · Santa Clarita
Frequently asked questions
What city is ZIP code 91310 in?
ZIP code 91310 is in Castaic, California.
What county is 91310 in?
91310 belongs to Los Angeles in California.
What time zone is ZIP code 91310 in?
91310 is in the America/Los_Angeles time zone.