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ZIP code

93440

Los Alamos, CA

PO BOX

93440 covers Los Alamos in Santa Barbara County, with 896 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

896

Median household income

$53,673

Median home value

$672,100

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 93440. Methodology

ZIP code map of 93440

Census ZCTA boundary for ZIP 93440 in Los Alamos, California
Census ZCTA boundary for ZIP 93440 in Los Alamos, 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 93440

Type

PO BOX

Timezone

America/Los_Angeles

Area codes

805, 820

Land area

44.1 sq mi

Water area

0.04 sq mi

Households

674

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 93440. Not ACS. Methodology

People in 93440

Race

  • White1,102
  • Black or African American13
  • American Indian or Alaska Native61
  • Asian23
  • Native Hawaiian and Pacific Islander1
  • Other race417
  • Two or more races431

Hispanic or Latino (any race): 1,023

Age

  • Under 10261
  • 10 to 19269
  • 20 to 29262
  • 30 to 39242
  • 40 to 49215
  • 50 to 59299
  • 60 to 69298
  • 70 to 79135
  • 80 and older67

Income and housing in 93440

Poverty rate

3.9%

Median earnings

$30,057

Median household income

$53,673

Median home value

$672,100

Education

  • High school graduate88.6%
  • Bachelor's degree16.7%
  • Graduate degree11.3%

Places covering 93440

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

10.2% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 93440

IRS populationACS population
1,958979020052023

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
20051,721
20061,689
20071,769
20081,746
20111,641
20121,723
20131,680
20141,472
20151,813
20161,5071,780
20171,601
20181,648
20191,659
20201,355
20211,354
2022846
2023896

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

ZIP codes near 93440

12 nearest ZIP centroids (any distance)

  1. 93427Buellton8.8 miPop 5,866 · Income $106,442
  2. 93441Los Olivos9.6 miPop 990 · Income $140,685
  3. 93454Santa Maria10.7 miPop 41,710 · Income $84,178
  4. 93463Solvang13.2 miPop 8,099 · Income $130,123
  5. 93436Lompoc13.5 miPop 55,834 · Income $76,241
  6. 93455Santa Maria13.9 miPop 44,350 · Income $108,501
  7. 93437Lompoc14.2 miPop 3,688 · Income $83,096
  8. 93429Casmalia17.4 miPop 129 · Income —
  9. 93458Santa Maria18.4 miPop 59,126 · Income $73,518
  10. 93117Goleta22.3 miPop 52,225 · Income $85,711
  11. 93444Nipomo23.1 miPop 21,495 · Income $105,655
  12. 93434Guadalupe23.7 miPop 8,451 · Income $71,351

ZIP centroids within 2 miles

No other ZIP codes within 2 miles of 93440, measured by Census internal-point centroids. Try a wider radius.

ZIPs within 2 miles of this place

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93440 Los Alamos, CA

Looking up ZIP codes within 2 miles of 93440 Los Alamos, CA, measured by centroid distance.

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ZIP code 93440 FAQ

What city is ZIP code 93440 in?
93440 is in Los Alamos, CA.
What county is 93440 in?
93440 is in Santa Barbara County.
What is the median household income in 93440?
The median household income in 93440 is $53,673.
Which ZIP codes are near 93440?
Use the radius tool on this page to list ZIP codes within a chosen distance of 93440.