Oceano, California Zip Codes
📍 Oceano is in San Luis Obispo County, California with 2 zip codes; the most populous is 93445.
Oceano is a USPS city name in San Luis Obispo County, California with a Census population of approximately 6,912 across its ZIP codes. San Luis Obispo County as a whole has 34 ZIP codes in this directory. Below you'll find every zip code serving Oceano 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 Oceano Zip Codes
Oceano at a Glance
Oceano has 2 ZIP codes in this directory: 1 standard delivery ZIP and 1 PO Box or unique ZIP that carries no resident population in Census data. The 1 ZIP with published Census housing data cover 6,912 residents, the largest being 93445 with 6,912 people.
The median ZIP in Oceano has a household income of $73,293 and a home value of $491,100, a price-to-income ratio of 6.7, in line with the 6.7 California ZIP median. Median rent across these ZIPs is $1,301 a month.
64% of households in the typical Oceano ZIP own their home (statewide ZIP median 64%). 17% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 14.2%, above the 10.8% statewide ZIP median. Overall density is about 407 residents per square mile across 17 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.
Oceano Zip Code Map
Interactive map of Oceano, California zip codes. Click any marker for details.