ZIP code
93430
Cayucos, CA
93430 covers Cayucos in San Luis Obispo County, with 3,257 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 93430. Methodology
ZIP code map of 93430

About ZIP code 93430
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 93430. Not ACS. Methodology
People in 93430
Race
- White2,353
- Black or African American15
- American Indian or Alaska Native20
- Asian53
- Native Hawaiian and Pacific Islander2
- Other race116
- Two or more races290
Hispanic or Latino (any race): 348
Age
- Under 10185
- 10 to 19218
- 20 to 29226
- 30 to 39257
- 40 to 49307
- 50 to 59352
- 60 to 69606
- 70 to 79486
- 80 and older212
Income and housing in 93430
Education
- High school graduate95.9%
- Bachelor's degree43.4%
- Graduate degree16.2%
Places covering 93430
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.
- Cayucos87.6%
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
12.4% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 93430
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 2,683 | |
| 2006 | 2,599 | |
| 2007 | 2,767 | |
| 2008 | 2,646 | |
| 2009 | 2,564 | |
| 2010 | 2,537 | |
| 2011 | 3,094 | 2,616 |
| 2012 | 2,710 | 2,530 |
| 2013 | 2,733 | 2,520 |
| 2014 | 2,735 | 2,560 |
| 2015 | 2,933 | 2,550 |
| 2016 | 3,214 | 2,520 |
| 2017 | 3,101 | 2,470 |
| 2018 | 2,947 | 2,480 |
| 2019 | 2,847 | 2,430 |
| 2020 | 2,681 | 2,530 |
| 2021 | 2,624 | 2,460 |
| 2022 | 2,941 | 2,400 |
| 2023 | 3,257 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 93430
12 nearest ZIP centroids (any distance)
- 93428Cambria8.8 miPop 6,269 · Income $89,225
- 93442Morro Bay10.0 miPop 11,336 · Income $92,163
- 93465Templeton12.5 miPop 10,248 · Income $120,843
- 93422Atascadero14.4 miPop 33,512 · Income $89,916
- 93402Los Osos14.5 miPop 15,085 · Income $103,839
- 93408San Luis Obispo17.0 miPop 8 · Income —
- 93405San Luis Obispo17.4 miPop 23,856 · Income $52,481
- 93446Paso Robles17.5 miPop 45,859 · Income $94,512
- 93409San Luis Obispo17.8 miPop 2,687 · Income —
- 93407San Luis Obispo19.8 miPop 348 · Income —
- 93410San Luis Obispo20.4 miPop 7,038 · Income —
- 93424Avila Beach21.7 miPop 1,026 · Income —
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 93430, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 93430 FAQ
- What city is ZIP code 93430 in?
- 93430 is in Cayucos, CA.
- What county is 93430 in?
- 93430 is in San Luis Obispo County.
- What is the median household income in 93430?
- The median household income in 93430 is $86,354.
- Which ZIP codes are near 93430?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 93430.