ZIP code · San Antonio · Texas · United States
ZIP code 78212 — San Antonio
ZIP code 78212 serves San Antonio, Texas.
- Postal code
- 78212Single source Value from one source, not cross-checked.
- City
- San Antonio
- County
- Bexar FIPS 48029
- State
- Texas
- Country
- United States
- Coordinates
- 29.4388, -98.4935 — precision precise (locality)
View on OpenStreetMap - Population
- 26,670 (ZCTA, ACS 5-year)
- Population density
- 3,850 / sq mi
- Land area
- 6.9 sq mi (17.9 km²) (ZCTA, ACS 5-year)
- Median household income
- $60,222
- Per-capita income
- $52,722
- Median age
- 40
- Households
- 11,364
- Housing units
- 13,399
- Median home value
- $299,400
- Median gross rent
- $1,084 / month
- Congressional districts
- TX-35 (also TX-21, 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 78212 with another ZIP · ZIPs within 25 miles · distance from 78212
Map of ZIP code 78212
Climate — monthly normals
Warmest month Aug (avg high 95°F), coldest Jan (avg low 40°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 63 | 68 | 74 | 80 | 86 | 92 | 94 | 95 | 90 | 82 | 71 | 64 |
| Avg low °F | 40 | 44 | 51 | 57 | 66 | 72 | 74 | 74 | 69 | 59 | 49 | 41 |
| Precip in | 2.2 | 1.9 | 2.4 | 2.3 | 4.4 | 3.5 | 2.4 | 2.4 | 3.9 | 3.9 | 2.5 | 2.1 |
NOAA 1991–2020 climate normals from the nearest station: SAN ANTONIO INCARNATE WORD (2.5 mi) · NOAA NCEI
Places in ZIP 78212
- 23 schools
- 12 colleges & universities
- 2 hospitals & clinics
- 4 doctors & dentists
- 4 pharmacies
- 2 supermarkets
- 68 restaurants & cafés
- 18 bars & pubs
- 6 parks
- 9 playgrounds
- 8 gyms & sports centres
- 4 libraries
- 1 post offices
- 39 places of worship
- 2 banks
- 8 gas stations
- 1 EV charging stations
- 4 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