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ZIP code 78234: Jbsa Ft Sam Houston, TX

78234 is a ZIP code in Jbsa Ft Sam Houston, Texas, mainly in Bexar County, part of the San Antonio-New Braunfels, TX metro area. About 7,149 people live here.

Population
7,149
Median household income
$100,662
Typical home value
—
Median rent
$2,223gross, per month
Median age
21.2
Homeowners
0%of occupied homes
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Shaded: ZIP code 78234's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 78234 details

CityJbsa Ft Sam Houston
StateTexas
CountyBexar County
Metro areaSan Antonio-New Braunfels, TX
Time zoneCentral Time (UTC−6), observes daylight saving time
TypeStandard (delivery area)
Land area5.1 sq mi, plus 0 sq mi of water
Population density1,405 people per sq mi
Bachelor's degree or higher51.2% of adults 25+
Average commute11.6 minutes
Center coordinates29.46090, -98.43834

Median rent in 78234 by bedrooms

SizeMedian gross rent
2 bedrooms$2,108/mo
3 bedrooms$2,187/mo
4 bedrooms$2,286/mo
5+ bedrooms$2,407/mo

Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.

ZIP codes near 78234

ZIP codeCityDistancePopulation
78208San Antonio, TX1.9 mi3,861
78294San Antonio, TX2.1 mi—
78279San Antonio, TX2.1 mi—
78292San Antonio, TX2.1 mi—
78293San Antonio, TX2.1 mi—
78241San Antonio, TX2.1 mi—
78206San Antonio, TX2.1 mi—
78295San Antonio, TX2.1 mi—

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

About ZIP code 78234

What city is ZIP code 78234?

ZIP code 78234 is in Jbsa Ft Sam Houston, TX, in Bexar County.

What county is ZIP code 78234 in?

78234 is mainly in Bexar County, Texas.

What is the population of ZIP code 78234?

About 7,149 people live in ZIP code 78234, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 78234 in?

78234 is in Central Time (UTC−6). It observes daylight saving time.