ZIP code · San Antonio · Texas · United States
ZIP code 78227 — San Antonio
ZIP code 78227 serves San Antonio, Texas.
- Postal code
- 78227Single source Value from one source, not cross-checked.
- City
- San Antonio
- County
- Bexar FIPS 48029
- State
- Texas
- Country
- United States
- Coordinates
- 29.4027, -98.6433 — precision precise (locality)
View on OpenStreetMap - Population
- 44,091 (ZCTA, ACS 5-year)
- Population density
- 2,310 / sq mi
- Land area
- 19.1 sq mi (49.4 km²) (ZCTA, ACS 5-year)
- Median household income
- $48,049
- Per-capita income
- $22,095
- Median age
- 33.8
- Households
- 14,599
- Housing units
- 16,008
- Median home value
- $151,300
- Median gross rent
- $1,112 / 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 78227 with another ZIP · ZIPs within 25 miles · distance from 78227
Map of ZIP code 78227
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 (3.9 mi) · NOAA NCEI
Places in ZIP 78227
- 18 schools
- 6 doctors & dentists
- 2 pharmacies
- 2 supermarkets
- 45 restaurants & cafés
- 2 bars & pubs
- 14 parks
- 16 playgrounds
- 4 gyms & sports centres
- 2 libraries
- 1 post offices
- 26 places of worship
- 2 banks
- 17 gas stations
- 1 EV charging 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