Newbury Park, California Zip Codes
📍 Newbury Park is in Ventura County, California with 2 zip codes; the most populous is 91320.
Newbury Park is a USPS city name in Ventura County, California with a Census population of approximately 44,138 across its ZIP codes. Ventura County as a whole has 50 ZIP codes in this directory. Below you'll find every zip code serving Newbury Park 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 Newbury Park Zip Codes
Newbury Park at a Glance
Newbury Park 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 44,138 residents, the largest being 91320 with 44,138 people.
The median ZIP in Newbury Park has a household income of $143,873 and a home value of $884,500, a price-to-income ratio of 6.1, below the 6.7 California ZIP median. Median rent across these ZIPs is $2,651 a month.
76% of households in the typical Newbury Park ZIP own their home (statewide ZIP median 64%). 52% of adults hold a bachelor's degree, far above the 31% statewide median. The median poverty rate is 6.9%, below the 10.8% statewide ZIP median. Overall density is about 2,185 residents per square mile across 20 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.
Newbury Park Zip Code Map
Interactive map of Newbury Park, California zip codes. Click any marker for details.