US ZIP Code Map

ZIP code

78231

San Antonio, TX

STANDARD

78231 covers San Antonio in Bexar County, with 9,966 people in the ACS estimate.

Map of 78231, San Antonio

ZIP code map

ACS population

9,966

Median household income

$103,538

Median home value

$382,000

About ZIP code 78231

Type

STANDARD

City

San Antonio

County

Bexar County

Timezone

America/Chicago

Area codes

210, 726

Land area

4.1 sq mi

Water area

0.00 sq mi

Households

4,189

Median gross rent

$1,289

Acceptable cities: Shavano Park

More enterprise fields

Timezone
America/Chicago
Area Codes
210, 726
World Region
NA
Country
US
Housing Count
3,995
Irs Estimated Households
4,440
Population Count
8,993
Irs Estimated Population
8,150

People in 78231

Race

  • White5,826
  • Black or African American293
  • American Indian or Alaska Native59
  • Asian422
  • Native Hawaiian and Pacific Islander7
  • Other race462
  • Two or more races1,924

Hispanic or Latino (any race): 3,152

Age

  • Under 10883
  • 10 to 191,041
  • 20 to 291,022
  • 30 to 391,103
  • 40 to 491,097
  • 50 to 591,216
  • 60 to 691,275
  • 70 to 79918
  • 80 and older438

Income and housing in 78231

Poverty rate

5.7%

Median earnings

$46,806

Median household income

$103,538

Median home value

$382,000

Median gross rent

$1,289

Education

  • High school graduate99.4%
  • Bachelor's degree63.8%
  • Graduate degree30.1%

Places covering 78231

Cities and places

Counties

Population history for 78231

IRS populationACS population
10,9435,471020052023

Hover a year for IRS and ACS values.

ZIP codes near 78231

  1. 78248San Antonio0.9 miPop 14,127 · Income $130,605
  2. 78230San Antonio2.4 miPop 42,070 · Income $71,564
  3. 78216San Antonio4.1 miPop 42,044 · Income $55,488
  4. 78258San Antonio4.2 miPop 51,672 · Income $116,133
  5. 78232San Antonio4.3 miPop 36,277 · Income $84,633
  6. 78213San Antonio4.3 miPop 41,603 · Income $53,342
  7. 78249San Antonio4.9 miPop 61,772 · Income $80,851
  8. 78240San Antonio5.4 miPop 57,014 · Income $62,203
  9. 78256San Antonio5.5 miPop 12,014 · Income $72,797
  10. 78229San Antonio5.8 miPop 35,195 · Income $46,718
  11. 78257San Antonio6.0 miPop 10,390 · Income $74,540
  12. 78259San Antonio7.5 miPop 26,931 · Income $109,429

ZIP code 78231 FAQ

What city is ZIP code 78231 in?
78231 is in San Antonio, TX.
What county is 78231 in?
78231 is in Bexar County.
What is the median household income in 78231?
The median household income in 78231 is $103,538.
Which ZIP codes are near 78231?
Use the radius tool on this page to list ZIP codes within a chosen distance of 78231.