ZIP code
94542
Hayward, CA
94542 covers Hayward in Alameda County, with 14,729 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 94542. Methodology
ZIP code map of 94542

About ZIP code 94542
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 94542. Not ACS. Methodology
People in 94542
Race
- White4,582
- Black or African American2,003
- American Indian or Alaska Native117
- Asian4,561
- Native Hawaiian and Pacific Islander217
- Other race2,300
- Two or more races1,911
Hispanic or Latino (any race): 4,101
Age
- Under 101,464
- 10 to 192,069
- 20 to 292,942
- 30 to 392,144
- 40 to 491,781
- 50 to 592,036
- 60 to 691,771
- 70 to 791,037
- 80 and older447
Income and housing in 94542
Education
- High school graduate88.8%
- Bachelor's degree48.1%
- Graduate degree19.2%
Places covering 94542
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.
- Hayward93.7%
- Fairview6.3%
- Union City0.0%
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.
- Alameda 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
0.1% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 94542
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 10,087 | |
| 2006 | 9,993 | |
| 2007 | 10,416 | |
| 2008 | 10,285 | |
| 2009 | 10,433 | |
| 2010 | 10,549 | |
| 2011 | 12,534 | 10,830 |
| 2012 | 12,446 | 10,820 |
| 2013 | 12,385 | 11,400 |
| 2014 | 12,498 | 11,540 |
| 2015 | 13,262 | 11,830 |
| 2016 | 13,491 | 12,200 |
| 2017 | 13,706 | 12,670 |
| 2018 | 14,217 | 12,480 |
| 2019 | 14,699 | 12,600 |
| 2020 | 15,149 | 12,620 |
| 2021 | 16,705 | 12,320 |
| 2022 | 16,188 | 12,320 |
| 2023 | 14,729 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 94542
12 nearest ZIP centroids (any distance)
- 94544Hayward2.3 miPop 76,739 · Income $108,358
- 94541Hayward3.6 miPop 67,785 · Income $106,556
- 94552Castro Valley3.6 miPop 14,359 · Income $205,170
- 94587Union City5.3 miPop 68,141 · Income $137,194
- 94545Hayward5.7 miPop 33,186 · Income $115,258
- 94580San Lorenzo6.1 miPop 28,866 · Income $110,106
- 94536Fremont6.3 miPop 70,707 · Income $156,672
- 94578San Leandro6.5 miPop 41,567 · Income $89,149
- 94579San Leandro7.5 miPop 19,955 · Income $94,193
- 94546Castro Valley7.5 miPop 45,848 · Income $125,780
- 94568Dublin8.0 miPop 70,542 · Income $205,046
- 94583San Ramon8.3 miPop 39,418 · Income $184,033
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 94542, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 94542 FAQ
- What city is ZIP code 94542 in?
- 94542 is in Hayward, CA.
- What county is 94542 in?
- 94542 is in Alameda County.
- What is the median household income in 94542?
- The median household income in 94542 is $131,989.
- Which ZIP codes are near 94542?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 94542.