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US ZIP Code Profile

ZIP Code 78248
San Antonio, Texas

ZIP code 78248 is in San Antonio, located in Bexar County, Texas, within the San Antonio-New Braunfels metro area. Its 2020 Census population was 13,825. The estimated median adjusted gross income per tax return is $97,917, and about 25% of filers report $200,000 or more.

2020 Population
13,825
Census ZCTA
County
Bexar
FIPS 48029
Median income (est.)
$97,917
IRS SOI 2022
Land Area
3.92 mi²
+ 0.003 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CitySan Antonio, TX
CountyBexar County (FIPS 48029)
StateTexas (FIPS 48)
Metro Area (MSA)San Antonio-New Braunfels, TX Metro Area (41700)
Census Region / DivisionSouth Region · West South Central Division
Coordinates29.590029, -98.52526
Land / Water Area3.92 mi² land · 0.003 mi² water

02Income & Economics

Distribution of the 6,760 individual tax returns filed in 78248 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
18.3%
$25K–$50K
12.9%
$50K–$75K
10.7%
$75K–$100K
8.9%
$100K–$200K
24.7%
$200K+
24.6%
The $200,000+ bracket accounts for 70% of 78248's total adjusted gross income, from 25% of returns — a concentration that drives the gap between the median ($97,917) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 78248's IRS income metrics, 2020–2022.

Median income (2021→2022)
$97,917
▲ 2.4%
Filers earning $200K+
24.6%
▲ 0.8 pt
Total filers
6,760
▼ 0.9%
GET /zipc/v2/zipcodes/78248/soi?year=… $87K 2020 $96K 2021 $98K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 78248 ZCTA.

2000
13,346
 
2010
13,638
▲ +2.2%
2020
13,825
▲ +1.4%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 78248. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 78248

San Antonio and its immediate neighbors, sorted by distance.

3 mi
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Distance from 78248 to any ZIP

Enter a 5-digit ZIP to calculate the distance.

06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number487980
City AliasesSan Antonio

07Frequently Asked Questions

What county is ZIP code 78248 in?

ZIP code 78248 is in Bexar County, Texas (county FIPS code 48029).

What city is ZIP code 78248?

The primary USPS city for 78248 is San Antonio, TX.

What metro area (MSA) is 78248 in?

78248 is part of the San Antonio-New Braunfels, TX Metro Area (MSA code 41700).

What is the population of ZIP code 78248?

The 2020 Census population of 78248 was 13,825 residents.

What is the median income in ZIP code 78248?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 78248 is about $97,917, with around 25% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.