ZIP code · San Antonio · Texas · United States
ZIP code 78252 — San Antonio
ZIP code 78252 serves San Antonio, Texas.
- Postal code
- 78252Single source Value from one source, not cross-checked.
- City
- San Antonio
- County
- Bexar FIPS 48029
- State
- Texas
- Country
- United States
- Coordinates
- 29.3460, -98.6464 — precision precise (locality)
View on OpenStreetMap - Population
- 18,256 (ZCTA, ACS 5-year)
- Population density
- 649 / sq mi
- Land area
- 28.1 sq mi (72.8 km²) (ZCTA, ACS 5-year)
- Median household income
- $79,635
- Per-capita income
- $29,148
- Median age
- 30.5
- Households
- 5,681
- Housing units
- 5,943
- Median home value
- $242,000
- Median gross rent
- $1,825 / month
- Congressional districts
- TX-23 (also TX-20) (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)
Tools: compare 78252 with another ZIP · ZIPs within 25 miles · distance from 78252
Map of ZIP code 78252
Climate — monthly normals
Warmest month Aug (avg high 97°F), coldest Jan (avg low 41°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 64 | 70 | 75 | 82 | 89 | 93 | 96 | 97 | 92 | 84 | 72 | 65 |
| Avg low °F | 41 | 44 | 52 | 59 | 66 | 72 | 74 | 74 | 70 | 60 | 49 | 41 |
NOAA 1991–2020 climate normals from the nearest station: SAN ANTONIO KELLY AFB (4.6 mi) · NOAA NCEI
Places in ZIP 78252
- 3 schools
- 1 supermarkets
- 4 restaurants & cafés
- 14 parks
- 8 playgrounds
- 5 places of worship
- 2 gas stations
- 2 police & fire stations
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