ZIP code 78240: San Antonio, TX
78240 is a ZIP code in San Antonio, Texas, mainly in Bexar County, part of the San Antonio-New Braunfels, TX metro area. About 57,921 people live here.
- Population
- 57,921
- Median household income
- $63,351
- Typical home value
- $261,700-0.2% in 12 months
- Median rent
- $1,342gross, per month
- Median age
- 33
- Homeowners
- 34.4%of occupied homes
Shaded: ZIP code 78240's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 78240 details
| City | San Antonio |
|---|---|
| State | Texas |
| County | Bexar County |
| Metro area | San Antonio-New Braunfels, TX |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 11.2 sq mi, plus 0 sq mi of water |
| Population density | 5,185 people per sq mi |
| Bachelor's degree or higher | 38.4% of adults 25+ |
| Average commute | 23.5 minutes |
| Center coordinates | 29.52529, -98.60438 |
Median rent in 78240 by bedrooms
| Size | Median gross rent |
|---|---|
| Studio | $1,121/mo |
| 1 bedroom | $1,109/mo |
| 2 bedrooms | $1,487/mo |
| 3 bedrooms | $1,897/mo |
| 4 bedrooms | $1,974/mo |
| 5+ bedrooms | $930/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 78240
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 78229 | San Antonio, TX | 2.1 mi | 35,664 |
| 78249 | San Antonio, TX | 2.9 mi | 63,439 |
| 78230 | San Antonio, TX | 3.2 mi | 41,387 |
| 78238 | San Antonio, TX | 3.8 mi | 26,032 |
| 78250 | San Antonio, TX | 4.0 mi | 57,323 |
| 78228 | San Antonio, TX | 4.9 mi | 56,165 |
| 78213 | San Antonio, TX | 4.9 mi | 40,526 |
| 78231 | San Antonio, TX | 5.4 mi | 9,744 |
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 78240?
A typical home in ZIP code 78240 is worth about $261,700 (Zillow Home Value Index). The median household here earns $63,351 a year. See what buying here would cost per month, with Texas average taxes and insurance filled in.
Monthly payment for a $261,700 homeWhat can a $63,351 income afford?Rental property numbers
About ZIP code 78240
What city is ZIP code 78240?
ZIP code 78240 is in San Antonio, TX, in Bexar County.
What county is ZIP code 78240 in?
78240 is mainly in Bexar County, Texas.
What is the population of ZIP code 78240?
About 57,921 people live in ZIP code 78240, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 78240 in?
78240 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, 78233, 78235, 78237, 78238, 78239, 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.