Menlo Park, California Zip Codes
📍 Menlo Park is in San Mateo County, California with 3 zip codes; the most populous is 94025.
Menlo Park is a USPS city name in San Mateo County, California with a Census population of approximately 41,017 across its ZIP codes. San Mateo County as a whole has 57 ZIP codes in this directory. Below you'll find every zip code serving Menlo 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 Menlo Park Zip Codes
Menlo Park at a Glance
Menlo Park has 3 ZIP codes in this directory: 1 standard delivery ZIP and 2 PO Box or unique ZIPs that carry no resident population in Census data. The 1 ZIP with published Census housing data cover 41,017 residents, the largest being 94025 with 41,017 people.
The median ZIP in Menlo Park has a household income of $207,656 and a home value of more than $2,000,000, a price-to-income ratio of at least 9.6, above the 6.7 California ZIP median. Median rent across these ZIPs is $2,925 a month.
60% of households in the typical Menlo Park ZIP own their home (statewide ZIP median 64%). 72% of adults hold a bachelor's degree, far above the 31% statewide median. The median poverty rate is 5.4%, far below the 10.8% statewide ZIP median. Overall density is about 4,883 residents per square mile across 8 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.
Menlo Park Zip Code Map
Interactive map of Menlo Park, California zip codes. Click any marker for details.