Deer Park, California Zip Codes
📍 Deer Park is in Napa County, California with 1 zip code; the most populous is 94576.
Deer Park is a USPS city name in Napa County, California with a Census population of approximately 171 across its ZIP codes. Napa County as a whole has 11 ZIP codes in this directory. Below you'll find every zip code serving Deer 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 Deer Park Zip Codes
Deer Park at a Glance
Deer Park has 1 ZIP code in this directory: 1 standard delivery ZIP. The 1 ZIP with published Census housing data cover 171 residents, the largest being 94576 with 171 people.
The median ZIP in Deer Park has a household income of $158,125 and a home value of $1,043,000, a price-to-income ratio of 6.6, in line with the 6.7 California ZIP median.
85% of households in the typical Deer Park ZIP own their home (statewide ZIP median 64%). 45% of adults hold a bachelor's degree, above the 31% statewide median. Overall density is about 570 residents per square mile across 0 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.
Deer Park Zip Code Map
Interactive map of Deer Park, California zip codes. Click any marker for details.