Seaside, California Zip Codes
📍 Seaside is in Monterey County, California with 1 zip code; the most populous is 93955.
Seaside is a USPS city name in Monterey County, California with a Census population of approximately 32,610 across its ZIP codes. Monterey County as a whole has 36 ZIP codes in this directory. Below you'll find every zip code serving Seaside 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 Seaside Zip Codes
Seaside at a Glance
Seaside has 1 ZIP code in this directory: 1 standard delivery ZIP. The 1 ZIP with published Census housing data cover 32,610 residents, the largest being 93955 with 32,610 people.
The median ZIP in Seaside has a household income of $80,106 and a home value of $652,300, a price-to-income ratio of 8.1, above the 6.7 California ZIP median. Median rent across these ZIPs is $2,134 a month.
39% of households in the typical Seaside ZIP own their home (statewide ZIP median 64%). 25% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 12.9%, above the 10.8% statewide ZIP median. Overall density is about 1,240 residents per square mile across 26 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.
Seaside Zip Code Map
Interactive map of Seaside, California zip codes. Click any marker for details.