ZIP code
78237
San Antonio, TX
78237 covers San Antonio in Bexar County, with 36,930 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 78237. Methodology
ZIP code map of 78237

About ZIP code 78237
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 78237. Not ACS. Methodology
People in 78237
Race
- White13,878
- Black or African American923
- American Indian or Alaska Native480
- Asian293
- Native Hawaiian and Pacific Islander19
- Other race9,219
- Two or more races11,207
Hispanic or Latino (any race): 33,585
Age
- Under 105,109
- 10 to 195,763
- 20 to 294,897
- 30 to 394,530
- 40 to 494,070
- 50 to 594,486
- 60 to 693,642
- 70 to 792,229
- 80 and older1,293
Income and housing in 78237
Education
- High school graduate64.1%
- Bachelor's degree5.8%
- Graduate degree1.6%
Places covering 78237
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- San Antonio100.0%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Bexar County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Population history for 78237
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 33,676 | |
| 2006 | 33,106 | |
| 2007 | 36,185 | |
| 2008 | 32,801 | |
| 2009 | 32,909 | |
| 2010 | 32,924 | |
| 2011 | 35,411 | 32,659 |
| 2012 | 36,131 | 32,630 |
| 2013 | 37,719 | 32,480 |
| 2014 | 37,224 | 32,350 |
| 2015 | 37,195 | 31,890 |
| 2016 | 37,615 | 31,110 |
| 2017 | 37,508 | 31,450 |
| 2018 | 39,349 | 31,100 |
| 2019 | 39,105 | 31,740 |
| 2020 | 41,247 | 31,270 |
| 2021 | 38,772 | 30,030 |
| 2022 | 38,492 | 29,590 |
| 2023 | 36,930 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 78237
12 nearest ZIP centroids (any distance)
- 78207San Antonio2.4 miPop 54,128 · Income $30,655
- 78226San Antonio2.6 miPop 6,907 · Income $32,340
- 78228San Antonio2.8 miPop 55,474 · Income $50,865
- 78225San Antonio3.3 miPop 13,188 · Income $46,829
- 78243San Antonio3.8 miPop 251 · Income —
- 78204San Antonio3.9 miPop 11,944 · Income $54,667
- 78201San Antonio4.0 miPop 43,426 · Income $46,129
- 78236Jbsa Lackland4.2 miPop 7,629 · Income $96,771
- 78206San Antonio4.5 miPop — · Income —
- 78241San Antonio4.5 miPop — · Income —
- 78284San Antonio4.5 miPop — · Income —
- 78285San Antonio4.5 miPop — · Income —
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 78237, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 78237 FAQ
- What city is ZIP code 78237 in?
- 78237 is in San Antonio, TX.
- What county is 78237 in?
- 78237 is in Bexar County.
- What is the median household income in 78237?
- The median household income in 78237 is $40,233.
- Which ZIP codes are near 78237?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 78237.