ZIP code · San Antonio · Texas · United States

ZIP code 78249 — San Antonio

ZIP code 78249 serves San Antonio, Texas.

Postal code
78249
Single source Value from one source, not cross-checked.
City
San Antonio
County
Bexar FIPS 48029
State
Texas
Country
United States
Coordinates
29.5612, -98.6117 — precision precise (locality)
View on OpenStreetMap
Population
61,772 (ZCTA, ACS 5-year)
Population density
4,265 / sq mi
Land area
14.5 sq mi (37.5 km²) (ZCTA, ACS 5-year)
Median household income
$80,851
Per-capita income
$37,495
Median age
28.5
Households
22,633
Housing units
24,058
Median home value
$284,200
Median gross rent
$1,475 / month
Congressional districts
TX-20 (also TX-23) (119th Congress)
USDA hardiness zone
9a (20 to 25 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/Chicago (UTC−6 / UTC−5 DST)
Area codes
210, 726, 830
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Aug (avg high 96°F), coldest Jan (avg low 41°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F636874808792959690827265
Avg low °F414552586673757570605042
Precip in2.01.72.32.44.43.32.42.13.93.82.12.0

NOAA 1991–2020 climate normals from the nearest station: SAN ANTONIO INTL AP (7.8 mi) · NOAA NCEI

Places in ZIP 78249

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page