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US ZIP Code Profile

ZIP Code 78212
San Antonio, Texas

ZIP code 78212 is in San Antonio, located in Bexar County, Texas, within the San Antonio-New Braunfels metro area. Its 2020 Census population was 26,738. The estimated median adjusted gross income per tax return is $43,436, and about 11% of filers report $200,000 or more.

2020 Population
26,738
Census ZCTA
County
Bexar
FIPS 48029
Median income (est.)
$43,436
IRS SOI 2022
Land Area
6.76 mi²
+ 0.004 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
Coordinates29.464611, -98.49365
Land / Water Area6.76 mi² land · 0.004 mi² water

02Income & Economics

Distribution of the 11,590 individual tax returns filed in 78212 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
31.0%
$25K–$50K
25.8%
$50K–$75K
14.2%
$75K–$100K
7.2%
$100K–$200K
10.6%
$200K+
11.2%
The $200,000+ bracket accounts for 75% of 78212's total adjusted gross income, from 11% of returns — a concentration that drives the gap between the median ($43,436) 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 78212's IRS income metrics, 2020–2022.

Median income (2021→2022)
$43,436
▲ 9.1%
Filers earning $200K+
11.2%
▲ 1.0 pt
Total filers
11,590
▼ 1.0%
GET /zipc/v2/zipcodes/78212/soi?year=… $37K 2020 $40K 2021 $43K 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 78212 ZCTA.

2000
31,220
 
2010
28,415
▼ -9.0%
2020
26,738
▼ -5.9%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 78212. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 78212

San Antonio and its immediate neighbors, sorted by distance.

3 mi
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Distance from 78212 to any ZIP

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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 AliasesOlmos Park, San Antonio

07Frequently Asked Questions

What county is ZIP code 78212 in?

ZIP code 78212 is in Bexar County, Texas (county FIPS code 48029).

What city is ZIP code 78212?

The primary USPS city for 78212 is San Antonio, TX.

What metro area (MSA) is 78212 in?

78212 is part of the San Antonio-New Braunfels, TX Metro Area (MSA code 41700).

What is the population of ZIP code 78212?

The 2020 Census population of 78212 was 26,738 residents.

What is the median income in ZIP code 78212?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 78212 is about $43,436, with around 11% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.