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ZIP Code 94583
San Ramon, CA, Contra Costa County
Population
39,583
Land area
21.2sq mi
People per sq mi
1,864
City
San Ramon
ZIP 94583 and nearby ZIP codes
ZIP 94583 at a glance
- ZIP 94583 (San Ramon) is about 7.4 times as dense as California as a whole.
- Households here earn a median of $184,898 a year, 87% more than the California figure of $99,122.
- A typical owner-occupied home is valued at $1,383,600 (88% above California) and median rent is $3,019 a month.
Local data for ZIP 94583
Counts from official public data
Housing and community stats
ZIP 94583, American Community Survey 2020-2024
Median household income
$184,898
Poverty rate
3.6%
Median home value
$1,383,600
Prices -6.4% in a year
Median rent
$3,019/mo
Homeownership
72.1%
Bachelor's or higher
64.9%
Median age
40.8
Average commute
33.1 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
2,090
ZIP Business Patterns 2023
Employees
36,442
$4.4B annual payroll
PPP loans
$276M
2,149 loans
Campaign donations
$1.3M
9% D, 2% R, 2026 cycle
Environment and hazard risk
ZIP 94583, from FEMA, NOAA and EPA
Natural hazard risk
Very High
Top: earthquake
Storm events since 1996
472
Countywide, mostly strong wind
Flood insurance policies
2,681
0.9% of homes, county
July high / Jan low
83° / 42°F
26.1 inches of rain a year
Health statistics
Share of adults in ZIP 94583, CDC PLACES estimates
Obesity
22.9%
U.S. 33.3% -10.4 pts
Diabetes
8.9%
U.S. 12.1% -3.2 pts
Smoking
6.8%
U.S. 12.8% -6.0 pts
Uninsured (18-64)
4.0%
U.S. 11.1% -7.1 pts
Frequently asked questions
- What city is ZIP code 94583?
- ZIP code 94583 is in San Ramon, CA (Contra Costa County).
- What county is ZIP code 94583 in?
- ZIP code 94583 is mostly in Contra Costa County, California.
- How many people live in ZIP code 94583?
- About 39,583 people live in the 94583 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.