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ZIP code

93402

Los Osos, CA

STANDARD

93402 covers Los Osos in San Luis Obispo County, with 15,085 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

ACS 2023 population

15,085

Median household income

$103,839

Median home value

$729,200

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 93402. Methodology

ZIP code map of 93402

Census ZCTA boundary for ZIP 93402 in Los Osos, California
Census ZCTA boundary for ZIP 93402 in Los Osos, California. A ZCTA is not the same as a USPS ZIP code. Boundaries: U.S. Census Bureau. Methodology · Data sources
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About ZIP code 93402

Type

STANDARD

City

Los Osos

County

San Luis Obispo County

Timezone

America/Los_Angeles

Area codes

805, 820

Land area

27.7 sq mi

Water area

2.91 sq mi

Households

6,586

Median gross rent

$1,909

Acceptable cities: San Luis Obispo, Sn Luis Obisp

More enterprise fields

Timezone
America/Los_Angeles
Area Codes
805, 820
World Region
NA
Country
US

Commercial ZIP directory · not ACS

Commercial ZIP directory population_count for ZCTA 93402. Not ACS. Methodology

People in 93402

Race

  • White11,018
  • Black or African American85
  • American Indian or Alaska Native131
  • Asian754
  • Native Hawaiian and Pacific Islander13
  • Other race862
  • Two or more races1,637

Hispanic or Latino (any race): 2,300

Age

  • Under 101,349
  • 10 to 191,401
  • 20 to 291,248
  • 30 to 391,683
  • 40 to 491,683
  • 50 to 591,783
  • 60 to 692,735
  • 70 to 791,879
  • 80 and older739

Income and housing in 93402

Poverty rate

8.4%

Median earnings

$43,002

Median household income

$103,839

Median home value

$729,200

Median gross rent

$1,909

Education

  • High school graduate94.3%
  • Bachelor's degree50.1%
  • Graduate degree19.8%

Places covering 93402

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.

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

0.2% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 93402

IRS populationACS population
17,8878,943020052023

Hover the chart or read the table below (Year | ACS | IRS).

Population history. Year | ACS population | IRS population. ACS and IRS are separate series. Blank cells mean that source did not publish a count for the year.
YearACS populationIRS population
200512,354
200611,961
200712,588
200812,095
200912,291
201012,150
201115,01412,226
201214,94912,380
201314,26012,290
201414,88012,470
201515,42412,570
201615,63612,510
201715,73012,520
201816,35012,410
201916,56212,400
202016,19812,380
202115,69212,290
202215,57212,100
202315,085

ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.

ZIP codes near 93402

12 nearest ZIP centroids (any distance)

  1. 93405San Luis Obispo5.7 miPop 23,856 · Income $52,481
  2. 93408San Luis Obispo6.8 miPop 8 · Income —
  3. 93424Avila Beach7.2 miPop 1,026 · Income —
  4. 93442Morro Bay7.6 miPop 11,336 · Income $92,163
  5. 93409San Luis Obispo8.0 miPop 2,687 · Income —
  6. 93407San Luis Obispo9.4 miPop 348 · Income —
  7. 93410San Luis Obispo10.1 miPop 7,038 · Income —
  8. 93401San Luis Obispo13.0 miPop 29,995 · Income $95,386
  9. 93449Pismo Beach13.8 miPop 8,024 · Income $112,913
  10. 93422Atascadero14.3 miPop 33,512 · Income $89,916
  11. 93430Cayucos14.5 miPop 3,257 · Income $86,354
  12. 93433Grover Beach17.1 miPop 12,684 · Income $82,534

ZIP centroids within 2 miles

No other ZIP codes within 2 miles of 93402, measured by Census internal-point centroids. Try a wider radius.

ZIPs within 2 miles of this place

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93402 Los Osos, CA

Looking up ZIP codes within 2 miles of 93402 Los Osos, CA, measured by centroid distance.

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ZIP code 93402 FAQ

What city is ZIP code 93402 in?
93402 is in Los Osos, CA.
What county is 93402 in?
93402 is in San Luis Obispo County.
What is the median household income in 93402?
The median household income in 93402 is $103,839.
Which ZIP codes are near 93402?
Use the radius tool on this page to list ZIP codes within a chosen distance of 93402.