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ZIP Code 94503
American Canyon, CA, Napa County
Population
21,841
Land area
27sq mi
People per sq mi
808
City
American Canyon
ZIP 94503 and nearby ZIP codes
ZIP 94503 at a glance
- ZIP 94503 (American Canyon) is about 3.2 times as dense as California as a whole.
- Households here earn a median of $121,088 a year, 22% more than the California figure of $99,122.
- A typical owner-occupied home is valued at $697,400 (5% below California) and median rent is $2,524 a month.
Local data for ZIP 94503
Counts from official public data
Housing and community stats
ZIP 94503, American Community Survey 2020-2024
Median household income
$121,088
Poverty rate
9.4%
Median home value
$697,400
Prices -2.9% in a year
Median rent
$2,524/mo
Homeownership
74.3%
Bachelor's or higher
32.4%
Median age
37.0
Average commute
29.7 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
363
ZIP Business Patterns 2023
Employees
6,205
$349M annual payroll
PPP loans
$33.5M
398 loans
Campaign donations
$44.5K
46% D, 20% R, 2026 cycle
Environment and hazard risk
ZIP 94503, from FEMA, NOAA and EPA
Natural hazard risk
Relatively High
Top: drought
Storm events since 1996
331
Countywide, mostly strong wind
Flood insurance policies
868
1.9% of homes, county
July high / Jan low
79° / 38°F
20.2 inches of rain a year
Health statistics
Share of adults in ZIP 94503, CDC PLACES estimates
Obesity
25.1%
U.S. 33.3% -8.2 pts
Diabetes
11.5%
U.S. 12.1% -0.6 pts
Smoking
10.4%
U.S. 12.8% -2.4 pts
Uninsured (18-64)
8.9%
U.S. 11.1% -2.2 pts
Frequently asked questions
- What city is ZIP code 94503?
- ZIP code 94503 is in American Canyon, CA (Napa County).
- What county is ZIP code 94503 in?
- ZIP code 94503 is mostly in Napa County, California.
- How many people live in ZIP code 94503?
- About 21,841 people live in the 94503 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.