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USPS city
Porter Ranch, CA ZIP codes
2 ZIP codes that list Porter Ranch as a USPS primary or acceptable city. Not a Census place.
Sum of ZCTA populations for ZIP codes intersecting Porter Ranch. Not a Census place total. Methodology
Combined population of ZIP/ZCTAs that list this USPS city as a primary or acceptable name. This is a labeled ZIP-sum, never a Census place ACS population. Methodology
Map of Porter Ranch, CA

ZIP codes associated with Porter Ranch
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 91326 | Porter Ranch | Los Angeles County | 37,068 | $148,636 |
| 91327 | Northridge | Los Angeles County | 558 | — |