ZIP code
94507
Alamo, CA
94507 covers Alamo in Contra Costa County, with 14,546 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 94507. Methodology
ZIP code map of 94507

About ZIP code 94507
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 94507. Not ACS. Methodology
People in 94507
Race
- White11,816
- Black or African American124
- American Indian or Alaska Native28
- Asian1,830
- Native Hawaiian and Pacific Islander17
- Other race263
- Two or more races1,417
Hispanic or Latino (any race): 1,139
Age
- Under 101,448
- 10 to 192,420
- 20 to 291,181
- 30 to 39909
- 40 to 491,883
- 50 to 592,605
- 60 to 692,352
- 70 to 791,820
- 80 and older877
Income and housing in 94507
Education
- High school graduate98.8%
- Bachelor's degree76.5%
- Graduate degree32.0%
Places covering 94507
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.
- Alamo98.8%
- Castle Hill0.9%
- Danville0.2%
- Walnut Creek0.1%
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.
- Contra Costa 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
0.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 94507
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 16,323 | |
| 2006 | 15,319 | |
| 2007 | 15,600 | |
| 2008 | 15,441 | |
| 2009 | 15,345 | |
| 2010 | 15,551 | |
| 2011 | 15,844 | 15,679 |
| 2012 | 15,817 | 15,660 |
| 2013 | 15,977 | 15,640 |
| 2014 | 15,973 | 15,440 |
| 2015 | 16,653 | 15,520 |
| 2016 | 16,205 | 15,750 |
| 2017 | 15,829 | 15,630 |
| 2018 | 15,646 | 15,500 |
| 2019 | 15,105 | 15,530 |
| 2020 | 14,059 | 15,300 |
| 2021 | 13,906 | 15,500 |
| 2022 | 14,503 | 15,320 |
| 2023 | 14,546 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 94507
12 nearest ZIP centroids (any distance)
- 94528Diablo2.8 miPop 1,000 · Income —
- 94596Walnut Creek2.9 miPop 23,592 · Income $137,660
- 94526Danville3.0 miPop 33,085 · Income $216,974
- 94595Walnut Creek3.6 miPop 17,051 · Income $98,108
- 94598Walnut Creek4.4 miPop 26,293 · Income $188,170
- 94556Moraga5.6 miPop 15,922 · Income $199,300
- 94597Walnut Creek5.6 miPop 24,235 · Income $142,685
- 94575Moraga5.7 miPop 1,005 · Income —
- 94583San Ramon5.8 miPop 39,418 · Income $184,033
- 94506Danville6.6 miPop 27,261 · Income $250,000+
- 94517Clayton6.7 miPop 12,164 · Income $164,860
- 94518Concord6.7 miPop 27,743 · Income $111,406
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 94507, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 94507 FAQ
- What city is ZIP code 94507 in?
- 94507 is in Alamo, CA.
- What county is 94507 in?
- 94507 is in Contra Costa County.
- What is the median household income in 94507?
- The median household income in 94507 is $250,000+.
- Which ZIP codes are near 94507?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 94507.