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ZIP code 78233: San Antonio, TX

78233 is a ZIP code in San Antonio, Texas, mainly in Bexar County, part of the San Antonio-New Braunfels, TX metro area. About 48,911 people live here.

Population
48,911
Median household income
$76,421
Typical home value
$224,800-2.1% in 12 months
Median rent
$1,514gross, per month
Median age
36
Homeowners
60.4%of occupied homes
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Shaded: ZIP code 78233's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 78233 details

CitySan Antonio
StateTexas
CountyBexar County
Metro areaSan Antonio-New Braunfels, TX
Time zoneCentral Time (UTC−6), observes daylight saving time
TypeStandard (delivery area)
Land area13.7 sq mi, plus 0.1 sq mi of water
Population density3,578 people per sq mi
Bachelor's degree or higher27.5% of adults 25+
Average commute23.3 minutes
Center coordinates29.55532, -98.36403

Median rent in 78233 by bedrooms

SizeMedian gross rent
Studio$1,128/mo
1 bedroom$1,218/mo
2 bedrooms$1,491/mo
3 bedrooms$1,747/mo
4 bedrooms$1,812/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 78233

ZIP codeCityDistancePopulation
78239San Antonio, TX2.7 mi28,609
78247San Antonio, TX3.2 mi51,933
78217San Antonio, TX3.5 mi34,055
78148Universal City, TX4.1 mi22,187
78218San Antonio, TX4.6 mi39,428
78150Jbsa Randolph, TX5.1 mi0
78244San Antonio, TX5.4 mi38,092
78259San Antonio, TX5.9 mi29,826

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

Buying a home in 78233?

A typical home in ZIP code 78233 is worth about $224,800 (Zillow Home Value Index). The median household here earns $76,421 a year. See what buying here would cost per month, with Texas average taxes and insurance filled in.

Monthly payment for a $224,800 homeWhat can a $76,421 income afford?Rental property numbers

About ZIP code 78233

What city is ZIP code 78233?

ZIP code 78233 is in San Antonio, TX, in Bexar County.

What county is ZIP code 78233 in?

78233 is mainly in Bexar County, Texas.

What is the population of ZIP code 78233?

About 48,911 people live in ZIP code 78233, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 78233 in?

78233 is in Central Time (UTC−6). It observes daylight saving time.

What other ZIP codes does San Antonio have?

San Antonio, TX also uses 78201, 78202, 78203, 78204, 78205, 78206, 78207, 78208, 78209, 78210, 78211, 78212, 78213, 78214, 78215, 78216, 78217, 78218, 78219, 78220, 78221, 78222, 78223, 78224, 78225, 78226, 78227, 78228, 78229, 78230, 78231, 78232, 78235, 78237, 78238, 78239, 78240, 78241, 78242, 78243, 78244, 78245, 78246, 78247, 78248, 78249, 78250, 78251, 78252, 78253, 78254, 78255, 78256, 78257, 78258, 78259, 78260, 78261, 78263, 78264, 78265, 78266, 78268, 78269, 78270, 78278, 78279, 78280, 78283, 78284, 78285, 78288, 78289, 78291, 78292, 78293, 78294, 78295, 78296, 78297, 78298 and 78299.