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ZIP code 78218: San Antonio, TX

78218 is a ZIP code in San Antonio, Texas, mainly in Bexar County, part of the San Antonio-New Braunfels, TX metro area. About 39,428 people live here.

Population
39,428
Median household income
$57,285
Typical home value
$192,400-3.5% in 12 months
Median rent
$1,215gross, per month
Median age
36
Homeowners
48.2%of occupied homes
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Shaded: ZIP code 78218's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 78218 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 area11.2 sq mi, plus 0 sq mi of water
Population density3,527 people per sq mi
Bachelor's degree or higher20.7% of adults 25+
Average commute22.8 minutes
Center coordinates29.49475, -98.39656

Median rent in 78218 by bedrooms

SizeMedian gross rent
Studio$829/mo
1 bedroom$1,031/mo
2 bedrooms$1,219/mo
3 bedrooms$1,684/mo
4 bedrooms$1,646/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 78218

ZIP codeCityDistancePopulation
78239San Antonio, TX2.6 mi28,609
78244San Antonio, TX3.0 mi38,092
78217San Antonio, TX3.4 mi34,055
78234Jbsa Ft Sam Houston, TX3.4 mi7,149
78209San Antonio, TX3.6 mi43,400
78219San Antonio, TX3.9 mi17,924
78233San Antonio, TX4.6 mi48,911
78208San Antonio, TX5.3 mi3,861

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 78218?

A typical home in ZIP code 78218 is worth about $192,400 (Zillow Home Value Index). The median household here earns $57,285 a year. See what buying here would cost per month, with Texas average taxes and insurance filled in.

Monthly payment for a $192,400 homeWhat can a $57,285 income afford?Rental property numbers

About ZIP code 78218

What city is ZIP code 78218?

ZIP code 78218 is in San Antonio, TX, in Bexar County.

What county is ZIP code 78218 in?

78218 is mainly in Bexar County, Texas.

What is the population of ZIP code 78218?

About 39,428 people live in ZIP code 78218, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 78218 in?

78218 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, 78219, 78220, 78221, 78222, 78223, 78224, 78225, 78226, 78227, 78228, 78229, 78230, 78231, 78232, 78233, 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.