Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/CA/BLACKHAWK

Blackhawk ZIP codes, California

No ZIP code is named for Blackhawk, CA; addresses there use a neighbouring town's name. The ZIP code covering it is 94506. Its area code is 925.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
10,137
Area code
925

NANPA lists no telephone rate centre for Blackhawk itself, so these are the area codes of the nearest one, Danville (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Blackhawk in numbers

About 10,137 people live in Blackhawk, in 3,781 households. The median household income is $245,208 a year, 2.5 times the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $2,000,000+, and median gross rent is $3,500+ a month. The median age is 50.3; 69.7% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 36 minutes.

Population10,137Blackhawk10,137
Households3,781Blackhawk3,781
Median age50.3Blackhawk50.3California37.9US 38.9
Median household income$245,208Blackhawk$245,208California$99,122US $80,734
Median home value$2,000,000+Blackhawk$2,000,000+California$734,700US $332,700
Median gross rent$3,500+Blackhawk$3,500+California$2,036US $1,413
Bachelor's degree or higher69.7%Blackhawk69.7%California37.1%US 35.7%
Mean commute36.1 minBlackhawk36.1 minCalifornia28.7 minUS 26.4 min
Population density1,755 / sq miBlackhawk1,755 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Blackhawk CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes covering Blackhawk

These ZIP codes cover part of Blackhawk but are addressed as somewhere else.

ZIP codes overlapping Blackhawk
ZIP City Type Population Median income Median home
94506 Danville , CA Standard 27,055 $250,000+ $1,956,800

Map of Blackhawk ZIP codes

The ZIP codes of Blackhawk, CA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Blackhawk

The nearest larger towns are Danville (43,401 people, 3.1 mi), San Ramon (85,993 people, 3.2 mi) and Alamo (14,488 people, 6.3 mi).

Towns near Blackhawk
TownPopulationDistance
Camino Tassajara 5,831 2.0 mi
Danville 43,401 3.1 mi
San Ramon 85,993 3.2 mi
Alamo 14,488 6.3 mi
Dublin 70,803 6.5 mi
San Miguel 3,967 8.6 mi
Clayton 10,937 9.1 mi
Walnut Creek 70,088 9.5 mi
Pleasanton 76,960 10.0 mi
Saranap 5,662 10.4 mi
Castro Valley 65,001 10.8 mi
Contra Costa Centre 6,893 11.1 mi
Fairview 10,745 11.6 mi
Moraga 16,769 11.7 mi

More nearby: every ZIP code in Contra Costa County · California ZIP codes

Cite this page

zipcodes.pro. “Blackhawk, CA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ca/blackhawk

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