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ZIP Code 78234
San Antonio, TX, Bexar County
Population
7,149
Land area
5.1sq mi
People per sq mi
1,405
City
San Antonio
ZIP 78234 and nearby ZIP codes
ZIP 78234 at a glance
- ZIP 78234 (San Antonio) is about 12 times as dense as Texas as a whole.
- The median household income is $100,662, 28% above the Texas median of $78,476.
- Median rent is $2,223 a month.
Local data for ZIP 78234
Counts from official public data
Housing and community stats
ZIP 78234, American Community Survey 2020-2024
Median household income
$100,662
Poverty rate
11.1%
Median rent
$2,223/mo
Homeownership
0.0%
Bachelor's or higher
51.2%
Median age
21.2
Average commute
11.6 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
89
ZIP Business Patterns 2023
Employees
3,700
$250M annual payroll
PPP loans
$378K
15 loans
Campaign donations
$314
100% D, 0% R, 2026 cycle
Environment and hazard risk
ZIP 78234, from FEMA, NOAA and EPA
Natural hazard risk
Relatively High
Top: hail
Storm events since 1996
1,353
Countywide, mostly hail
Flood insurance policies
4,411
0.8% of homes, county
July high / Jan low
94° / 40°F
34.0 inches of rain a year
Health statistics
Share of adults in ZIP 78234, CDC PLACES estimates
Obesity
25.2%
U.S. 33.3% -8.1 pts
Diabetes
3.3%
U.S. 12.1% -8.8 pts
Smoking
8.9%
U.S. 12.8% -3.9 pts
Uninsured (18-64)
13.1%
U.S. 11.1% +2.0 pts
Frequently asked questions
- What city is ZIP code 78234?
- ZIP code 78234 is in San Antonio, TX (Bexar County).
- What county is ZIP code 78234 in?
- ZIP code 78234 is mostly in Bexar County, Texas.
- How many people live in ZIP code 78234?
- About 7,149 people live in the 78234 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.