Census place · GEOID 0653294 · San Luis Obispo County
Oceano, CA ZIP codes
2 ZIP/ZCTAs intersecting this Census place (CDP) in San Luis Obispo County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Oceano (GEOID 0653294). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 38,828 (2 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Oceano, CA

ZIP/ZCTA overlap with Oceano
Population overlap
Share of each ZIP/ZCTA’s population located within Oceano, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Oceano
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 93420 | Arroyo Grande | San Luis Obispo County | 32,016 | $106,718 |
| 93445 | Oceano | San Luis Obispo County | 6,812 | $75,012 |
USPS associates these ZIPs with Oceano
These codes list Oceano as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 93475 | Oceano | San Luis Obispo County | 1,054 | — |