Alameda, California Zip Codes
📍 Alameda is in Alameda County, California with 2 zip codes; the most populous is 94501.
Alameda is a USPS city name in Alameda County, California with a Census population of approximately 77,565 across its ZIP codes. Alameda County as a whole has 73 ZIP codes in this directory. Below you'll find every zip code serving Alameda 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 Alameda Zip Codes
Alameda at a Glance
Alameda has 2 ZIP codes in this directory: 2 standard delivery ZIPs. The 2 ZIPs with published Census housing data cover 77,565 residents, the largest being 94501 with 63,340 people.
The median ZIP in Alameda has a household income of $162,210 and a home value of $1,146,950, a price-to-income ratio of 7.7, above the 6.7 California ZIP median. Affordability ranges from 94502 at a ratio of 5.5 to 94501, where the median home is $1,148,400. The highest median income is in 94502 at $207,823. Median rent across these ZIPs is $2,884 a month.
63% of households in the typical Alameda ZIP own their home (statewide ZIP median 64%). 63% of adults hold a bachelor's degree, far above the 31% statewide median. The median poverty rate is 5.3%, far below the 10.8% statewide ZIP median. Overall density is about 7,387 residents per square mile across 11 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.
Alameda Zip Code Map
Interactive map of Alameda, California zip codes. Click any marker for details.