Census place · GEOID 0668154 · San Luis Obispo County
San Luis Obispo, CA ZIP codes
2 ZIP/ZCTAs intersecting this Census place in San Luis Obispo County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place San Luis Obispo (GEOID 0668154). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 53,851 (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 San Luis Obispo, CA

ZIP/ZCTA overlap with San Luis Obispo
Population overlap
Share of each ZIP/ZCTA’s population located within San Luis Obispo, 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 San Luis Obispo
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 93401 | San Luis Obispo | San Luis Obispo County | 29,995 | $95,386 |
| 93405 | San Luis Obispo | San Luis Obispo County | 23,856 | $52,481 |
USPS associates these ZIPs with San Luis Obispo
These codes list San Luis Obispo as a primary or acceptable city. They are not used for the ACS headline.