ZIP code
93422
Atascadero, CA
93422 covers Atascadero in San Luis Obispo County, with 33,512 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 93422. Methodology
ZIP code map of 93422

About ZIP code 93422
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 93422. Not ACS. Methodology
People in 93422
Race
- White24,647
- Black or African American478
- American Indian or Alaska Native398
- Asian938
- Native Hawaiian and Pacific Islander39
- Other race2,028
- Two or more races4,513
Hispanic or Latino (any race): 6,279
Age
- Under 103,728
- 10 to 193,763
- 20 to 293,379
- 30 to 394,730
- 40 to 493,798
- 50 to 594,160
- 60 to 695,154
- 70 to 793,032
- 80 and older1,297
Income and housing in 93422
Education
- High school graduate93.1%
- Bachelor's degree31.1%
- Graduate degree9.8%
Places covering 93422
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.
- Atascadero90.1%
- Garden Farms1.4%
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
8.5% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 93422
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 24,558 | |
| 2006 | 23,872 | |
| 2007 | 25,799 | |
| 2008 | 24,794 | |
| 2009 | 25,251 | |
| 2010 | 25,678 | |
| 2011 | 30,777 | 25,913 |
| 2012 | 31,178 | 25,880 |
| 2013 | 31,349 | 26,370 |
| 2014 | 31,899 | 27,100 |
| 2015 | 32,191 | 27,530 |
| 2016 | 33,270 | 27,610 |
| 2017 | 33,221 | 27,920 |
| 2018 | 33,806 | 27,870 |
| 2019 | 33,466 | 28,140 |
| 2020 | 34,005 | 28,290 |
| 2021 | 33,195 | 27,850 |
| 2022 | 33,781 | 27,440 |
| 2023 | 33,512 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 93422
12 nearest ZIP centroids (any distance)
- 93465Templeton5.9 miPop 10,248 · Income $120,843
- 93442Morro Bay7.6 miPop 11,336 · Income $92,163
- 93409San Luis Obispo9.8 miPop 2,687 · Income —
- 93408San Luis Obispo10.1 miPop 8 · Income —
- 93407San Luis Obispo11.0 miPop 348 · Income —
- 93410San Luis Obispo11.3 miPop 7,038 · Income —
- 93405San Luis Obispo11.7 miPop 23,856 · Income $52,481
- 93432Creston11.7 miPop 1,229 · Income $120,200
- 93446Paso Robles13.5 miPop 45,859 · Income $94,512
- 93402Los Osos14.3 miPop 15,085 · Income $103,839
- 93430Cayucos14.4 miPop 3,257 · Income $86,354
- 93401San Luis Obispo16.4 miPop 29,995 · Income $95,386
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 93422, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 93422 FAQ
- What city is ZIP code 93422 in?
- 93422 is in Atascadero, CA.
- What county is 93422 in?
- 93422 is in San Luis Obispo County.
- What is the median household income in 93422?
- The median household income in 93422 is $89,916.
- Which ZIP codes are near 93422?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 93422.