ZIP code
93401
San Luis Obispo, CA
93401 covers San Luis Obispo in San Luis Obispo County, with 29,995 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 93401. Methodology
ZIP code map of 93401
About ZIP code 93401
Acceptable cities: Sn Luis Obisp
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 93401. Not ACS. Methodology
People in 93401
Race
- White22,300
- Black or African American354
- American Indian or Alaska Native238
- Asian1,381
- Native Hawaiian and Pacific Islander44
- Other race1,832
- Two or more races3,728
Hispanic or Latino (any race): 5,364
Age
- Under 102,584
- 10 to 192,838
- 20 to 295,643
- 30 to 394,476
- 40 to 493,155
- 50 to 593,366
- 60 to 693,816
- 70 to 792,562
- 80 and older1,437
Income and housing in 93401
Education
- High school graduate96.2%
- Bachelor's degree56.8%
- Graduate degree24.3%
Places covering 93401
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- San Luis Obispo88.7%
- Los Ranchos5.1%
- Edna0.6%
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
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- San Luis Obispo County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
5.6% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 93401
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 21,086 | |
| 2006 | 19,934 | |
| 2007 | 21,482 | |
| 2008 | 20,661 | |
| 2009 | 21,046 | |
| 2010 | 21,603 | |
| 2011 | 27,618 | 22,081 |
| 2012 | 28,311 | 22,400 |
| 2013 | 28,571 | 22,770 |
| 2014 | 27,920 | 23,280 |
| 2015 | 28,431 | 23,450 |
| 2016 | 28,684 | 23,380 |
| 2017 | 29,108 | 23,710 |
| 2018 | 28,423 | 23,700 |
| 2019 | 28,854 | 23,990 |
| 2020 | 28,751 | 24,790 |
| 2021 | 28,654 | 24,900 |
| 2022 | 28,773 | 25,070 |
| 2023 | 29,995 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 93401
12 nearest ZIP centroids (any distance)
- 93410San Luis Obispo5.3 miPop 7,038 · Income —
- 93449Pismo Beach5.6 miPop 8,024 · Income $112,913
- 93407San Luis Obispo5.7 miPop 348 · Income —
- 93409San Luis Obispo7.6 miPop 2,687 · Income —
- 93433Grover Beach7.9 miPop 12,684 · Income $82,534
- 93405San Luis Obispo8.1 miPop 23,856 · Income $52,481
- 93408San Luis Obispo8.3 miPop 8 · Income —
- 93420Arroyo Grande8.9 miPop 32,016 · Income $106,718
- 93424Avila Beach9.9 miPop 1,026 · Income —
- 93402Los Osos13.0 miPop 15,085 · Income $103,839
- 93445Oceano13.3 miPop 6,812 · Income $75,012
- 93444Nipomo15.2 miPop 21,495 · Income $105,655
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 93401, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 93401 FAQ
- What city is ZIP code 93401 in?
- 93401 is in San Luis Obispo, CA.
- What county is 93401 in?
- 93401 is in San Luis Obispo County.
- What is the median household income in 93401?
- The median household income in 93401 is $95,386.
- Which ZIP codes are near 93401?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 93401.