San Pedro, California Zip Codes
📍 San Pedro is in Los Angeles County, California with 4 zip codes; the most populous is 90731.
San Pedro is a USPS city name in Los Angeles County, California with a Census population of approximately 85,509 across its ZIP codes. Los Angeles County as a whole has 538 ZIP codes in this directory. Below you'll find every zip code serving San Pedro 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 San Pedro Zip Codes
San Pedro at a Glance
San Pedro has 4 ZIP codes in this directory: 2 standard delivery ZIPs and 2 PO Box or unique ZIPs that carry no resident population in Census data. The 2 ZIPs with published Census housing data cover 85,509 residents, the largest being 90731 with 63,431 people.
The median ZIP in San Pedro has a household income of $92,070 and a home value of $749,750, a price-to-income ratio of 8.7, above the 6.7 California ZIP median. Affordability ranges from 90732 at a ratio of 6.5 to 90731, where the median home is $751,400. The highest median income is in 90732 at $115,120. Median rent across these ZIPs is $2,008 a month.
53% of households in the typical San Pedro ZIP own their home (statewide ZIP median 64%). 36% of adults hold a bachelor's degree, above the 31% statewide median. The median poverty rate is 11.3%, in line with the 10.8% statewide ZIP median. Overall density is about 6,629 residents per square mile across 13 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.
San Pedro Zip Code Map
Interactive map of San Pedro, California zip codes. Click any marker for details.