Porter Ranch zipcode
| City | Porter Ranch |
| ZIP Code | 91326 |
| Type | Standard |
| State Code | CA |
| State | California |
ZIP code of Porter Ranch is 91326. This place is located in California state in US. To send any postal service to Porter Ranch, you must use 91326 zipcode.
The ZIP code 91326 is also used with 1 more city name of California.
- Northridge, CA