ZIP code · Porter Ranch · California · United States
ZIP code 91326 — Porter Ranch
ZIP code 91326 serves Porter Ranch, California.
- Postal code
- 91326Single source Value from one source, not cross-checked.
- City
- Porter Ranch
- County
- Los Angeles
- State
- California
- Country
- United States
- Coordinates
- 34.2619, -118.5820 — precision estimated (postal-area centroid)
View on OpenStreetMap
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames. Data generated on 2026-08-21. Methodology · Report an error on this page