ZIP code
93442
Morro Bay, CA
93442 covers Morro Bay in San Luis Obispo County, with 11,336 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 93442. Methodology
ZIP code map of 93442

About ZIP code 93442
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 93442. Not ACS. Methodology
People in 93442
Race
- White8,930
- Black or African American88
- American Indian or Alaska Native80
- Asian335
- Native Hawaiian and Pacific Islander22
- Other race713
- Two or more races1,222
Hispanic or Latino (any race): 1,869
Age
- Under 10730
- 10 to 19981
- 20 to 29988
- 30 to 391,155
- 40 to 491,260
- 50 to 591,479
- 60 to 692,261
- 70 to 791,731
- 80 and older805
Income and housing in 93442
Education
- High school graduate93.1%
- Bachelor's degree45.3%
- Graduate degree19.1%
Places covering 93442
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.
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
5.5% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 93442
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 8,272 | |
| 2006 | 8,205 | |
| 2007 | 8,717 | |
| 2008 | 8,280 | |
| 2009 | 8,291 | |
| 2010 | 8,616 | |
| 2011 | 10,803 | 8,765 |
| 2012 | 10,811 | 8,960 |
| 2013 | 10,896 | 8,980 |
| 2014 | 10,998 | 9,040 |
| 2015 | 11,035 | 9,000 |
| 2016 | 11,092 | 8,970 |
| 2017 | 11,084 | 9,120 |
| 2018 | 10,976 | 9,100 |
| 2019 | 10,917 | 9,030 |
| 2020 | 10,955 | 9,190 |
| 2021 | 11,250 | 9,040 |
| 2022 | 11,399 | 8,820 |
| 2023 | 11,336 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 93442
12 nearest ZIP centroids (any distance)
- 93408San Luis Obispo7.2 miPop 8 · Income —
- 93402Los Osos7.6 miPop 15,085 · Income $103,839
- 93422Atascadero7.6 miPop 33,512 · Income $89,916
- 93405San Luis Obispo7.9 miPop 23,856 · Income $52,481
- 93409San Luis Obispo7.9 miPop 2,687 · Income —
- 93407San Luis Obispo9.9 miPop 348 · Income —
- 93430Cayucos10.0 miPop 3,257 · Income $86,354
- 93465Templeton10.4 miPop 10,248 · Income $120,843
- 93410San Luis Obispo10.5 miPop 7,038 · Income —
- 93424Avila Beach14.0 miPop 1,026 · Income —
- 93401San Luis Obispo15.4 miPop 29,995 · Income $95,386
- 93446Paso Robles18.4 miPop 45,859 · Income $94,512
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 93442, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 93442 FAQ
- What city is ZIP code 93442 in?
- 93442 is in Morro Bay, CA.
- What county is 93442 in?
- 93442 is in San Luis Obispo County.
- What is the median household income in 93442?
- The median household income in 93442 is $92,163.
- Which ZIP codes are near 93442?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 93442.