US ZIP Code Map

ZIP code

94546

Castro Valley, CA

STANDARD

94546 covers Castro Valley in Alameda County, with 45,848 people in the ACS estimate.

Map of 94546, Castro Valley

ZIP code map

ACS population

45,848

Median household income

$125,780

Median home value

$976,300

About ZIP code 94546

Type

STANDARD

City

Castro Valley

County

Alameda County

Timezone

America/Los_Angeles

Area codes

341, 510, 925

Land area

16.0 sq mi

Water area

1.53 sq mi

Households

16,398

Median gross rent

$2,506

Acceptable cities: Hayward

More enterprise fields

Timezone
America/Los_Angeles
Area Codes
341, 510, 925
World Region
NA
Country
US
Housing Count
17,225
Irs Estimated Households
22,090
Population Count
46,687
Irs Estimated Population
41,600

People in 94546

Race

  • White19,884
  • Black or African American2,744
  • American Indian or Alaska Native442
  • Asian12,700
  • Native Hawaiian and Pacific Islander283
  • Other race4,096
  • Two or more races6,538

Hispanic or Latino (any race): 9,858

Age

  • Under 105,462
  • 10 to 195,654
  • 20 to 295,169
  • 30 to 396,791
  • 40 to 496,402
  • 50 to 596,187
  • 60 to 695,828
  • 70 to 793,210
  • 80 and older1,984

Income and housing in 94546

Poverty rate

7.4%

Median earnings

$66,737

Median household income

$125,780

Median home value

$976,300

Median gross rent

$2,506

Education

  • High school graduate90.2%
  • Bachelor's degree41.4%
  • Graduate degree15.4%

Places covering 94546

Cities and places

Counties

0.0% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 94546

IRS populationACS population
49,86324,931020052023

Hover a year for IRS and ACS values.

ZIP codes near 94546

  1. 94541Hayward2.1 miPop 67,785 · Income $106,556
  2. 94543Hayward2.1 miPop 419 · Income —
  3. 94578San Leandro2.2 miPop 41,567 · Income $89,149
  4. 94580San Lorenzo3.1 miPop 28,866 · Income $110,106
  5. 94540Hayward3.5 miPop 987 · Income —
  6. 94552Castro Valley3.9 miPop 14,359 · Income $205,170
  7. 94579San Leandro4.1 miPop 19,955 · Income $94,193
  8. 94542Hayward4.1 miPop 14,729 · Income $131,989
  9. 94605Oakland4.4 miPop 44,168 · Income $101,043
  10. 94577San Leandro4.4 miPop 47,533 · Income $110,989
  11. 94617Oakland4.8 miPop 24 · Income —
  12. 94544Hayward5.3 miPop 76,739 · Income $108,358

ZIP code 94546 FAQ

What city is ZIP code 94546 in?
94546 is in Castro Valley, CA.
What county is 94546 in?
94546 is in Alameda County.
What is the median household income in 94546?
The median household income in 94546 is $125,780.
Which ZIP codes are near 94546?
Use the radius tool on this page to list ZIP codes within a chosen distance of 94546.