Newhall, California Zip Codes
📍 Newhall is in Los Angeles County, California with 2 zip codes; the most populous is 91321.
Newhall is a USPS city name in Los Angeles County, California with a Census population of approximately 34,305 across its ZIP codes. Los Angeles County as a whole has 538 ZIP codes in this directory. Below you'll find every zip code serving Newhall with population, income and home value, a map, and the city's affordability profile.
Population and demographic data sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code routing data sourced from the United States Postal Service (USPS).
All Newhall Zip Codes
Newhall at a Glance
Newhall has 2 ZIP codes in this directory: 1 standard delivery ZIP and 1 PO Box or unique ZIP that carries no resident population in Census data. The 1 ZIP with published Census housing data cover 34,305 residents, the largest being 91321 with 34,305 people.
The median ZIP in Newhall has a household income of $84,503 and a home value of $603,300, a price-to-income ratio of 7.1, above the 6.7 California ZIP median. Median rent across these ZIPs is $1,972 a month.
59% of households in the typical Newhall ZIP own their home (statewide ZIP median 64%). 29% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 9.9%, below the 10.8% statewide ZIP median. Overall density is about 1,285 residents per square mile across 27 square miles of ZIP land area.
Medians are taken across the ZIP codes listed below (each ZIP weighted equally); PO Box and no-data ZIPs are excluded. Definitions on the methodology page; statewide comparisons in the 2026 California ZIP Code Affordability Report.
Newhall Zip Code Map
Interactive map of Newhall, California zip codes. Click any marker for details.