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ZIP Code 91963
Potrero, CA, San Diego County
Population
689
Land area
41.2sq mi
People per sq mi
17
City
Potrero
ZIP 91963 and nearby ZIP codes
ZIP 91963 at a glance
- ZIP 91963 (Potrero) is 93% less dense than California as a whole.
Local data for ZIP 91963
Counts from official public data
Housing and community stats
ZIP 91963, American Community Survey 2020-2024
Poverty rate
93.5%
Homeownership
31.0%
Bachelor's or higher
14.0%
Median age
16.6
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
9
ZIP Business Patterns 2023
Employees
26
$1.1M annual payroll
PPP loans
$73.6K
7 loans
Campaign donations
$1,000
100% D, 0% R, 2026 cycle
Environment and hazard risk
ZIP 91963, from FEMA, NOAA and EPA
Natural hazard risk
Very High
Top: wildfire
Storm events since 1996
2,698
Countywide, mostly high wind
Flood insurance policies
6,088
0.7% of homes, county
July high / Jan low
94° / 35°F
15.6 inches of rain a year
Health statistics
Share of adults in ZIP 91963, CDC PLACES estimates
Obesity
31.4%
U.S. 33.3% -1.9 pts
Diabetes
13.8%
U.S. 12.1% +1.7 pts
Smoking
12.3%
U.S. 12.8% -0.5 pts
Uninsured (18-64)
15.9%
U.S. 11.1% +4.8 pts
Frequently asked questions
- What city is ZIP code 91963?
- ZIP code 91963 is in Potrero, CA (San Diego County).
- What county is ZIP code 91963 in?
- ZIP code 91963 is mostly in San Diego County, California.
- How many people live in ZIP code 91963?
- About 689 people live in the 91963 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.