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ZIP code

94596

Walnut Creek, CA

STANDARD

94596 covers Walnut Creek in Contra Costa County, with 23,592 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

23,592

Median household income

$137,660

Median home value

$1,245,000

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 94596. Methodology

ZIP code map of 94596

Census ZCTA boundary for ZIP 94596 in Walnut Creek, California
Census ZCTA boundary for ZIP 94596 in Walnut Creek, 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 94596

Type

STANDARD

City

Walnut Creek

County

Contra Costa County

Timezone

America/Los_Angeles

Area codes

925

Land area

6.1 sq mi

Water area

0.00 sq mi

Households

11,242

Median gross rent

$2,471

More enterprise fields

Timezone
America/Los_Angeles
Area Codes
925
World Region
NA
Country
US

Commercial ZIP directory · not ACS

Commercial ZIP directory population_count for ZCTA 94596. Not ACS. Methodology

People in 94596

Race

  • White15,033
  • Black or African American705
  • American Indian or Alaska Native76
  • Asian3,389
  • Native Hawaiian and Pacific Islander55
  • Other race982
  • Two or more races2,621

Hispanic or Latino (any race): 2,879

Age

  • Under 102,105
  • 10 to 192,196
  • 20 to 293,083
  • 30 to 394,147
  • 40 to 493,022
  • 50 to 592,891
  • 60 to 692,598
  • 70 to 791,816
  • 80 and older1,003

Income and housing in 94596

Poverty rate

6.2%

Median earnings

$72,311

Median household income

$137,660

Median home value

$1,245,000

Median gross rent

$2,471

Education

  • High school graduate97.0%
  • Bachelor's degree69.5%
  • Graduate degree31.9%

Places covering 94596

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

1.0% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 94596

IRS populationACS population
25,69912,849020052023

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
200519,574
200618,786
200719,981
200819,889
200920,884
201020,836
201119,86920,462
201220,19220,500
201320,30720,310
201420,77820,650
201520,52421,070
201620,79421,030
201720,88121,020
201820,82221,010
201921,70020,770
202022,24720,450
202123,04620,100
202223,79519,750
202323,592

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

ZIP codes near 94596

12 nearest ZIP centroids (any distance)

  1. 94595Walnut Creek2.1 miPop 17,051 · Income $98,108
  2. 94598Walnut Creek2.3 miPop 26,293 · Income $188,170
  3. 94597Walnut Creek2.8 miPop 24,235 · Income $142,685
  4. 94507Alamo2.9 miPop 14,546 · Income $250,000+
  5. 94518Concord4.3 miPop 27,743 · Income $111,406
  6. 94549Lafayette4.6 miPop 28,247 · Income $231,195
  7. 94523Pleasant Hill5.0 miPop 34,789 · Income $142,622
  8. 94575Moraga5.2 miPop 1,005 · Income —
  9. 94528Diablo5.4 miPop 1,000 · Income —
  10. 94556Moraga5.5 miPop 15,922 · Income $199,300
  11. 94521Concord5.7 miPop 41,118 · Income $127,312
  12. 94526Danville5.9 miPop 33,085 · Income $216,974

ZIP centroids within 2 miles

No other ZIP codes within 2 miles of 94596, measured by Census internal-point centroids. Try a wider radius.

ZIPs within 2 miles of this place

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94596 Walnut Creek, CA

Looking up ZIP codes within 2 miles of 94596 Walnut Creek, CA, measured by centroid distance.

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ZIP code 94596 FAQ

What city is ZIP code 94596 in?
94596 is in Walnut Creek, CA.
What county is 94596 in?
94596 is in Contra Costa County.
What is the median household income in 94596?
The median household income in 94596 is $137,660.
Which ZIP codes are near 94596?
Use the radius tool on this page to list ZIP codes within a chosen distance of 94596.