ZIP code · San Antonio · Texas · United States
ZIP code 78222 — San Antonio
ZIP code 78222 serves San Antonio, Texas.
- Postal code
- 78222Single source Value from one source, not cross-checked.
- City
- San Antonio
- County
- Bexar FIPS 48029
- State
- Texas
- Country
- United States
- Coordinates
- 29.3831, -98.3960 — precision precise (locality)
View on OpenStreetMap - Population
- 25,008 (ZCTA, ACS 5-year)
- Population density
- 1,312 / sq mi
- Land area
- 19.1 sq mi (49.4 km²) (ZCTA, ACS 5-year)
- Median household income
- $64,251
- Per-capita income
- $28,723
- Median age
- 37.2
- Households
- 8,695
- Housing units
- 9,668
- Median home value
- $188,100
- Median gross rent
- $1,151 / month
- Congressional district
- TX-28 (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 78222 with another ZIP · ZIPs within 25 miles · distance from 78222
Map of ZIP code 78222
Climate — monthly normals
Warmest month Aug (avg high 98°F), coldest Jan (avg low 42°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 65 | 69 | 75 | 82 | 88 | 94 | 96 | 98 | 91 | 84 | 73 | 66 |
| Avg low °F | 42 | 47 | 54 | 60 | 68 | 74 | 75 | 76 | 71 | 62 | 51 | 44 |
| Precip in | 1.8 | 1.6 | 2.4 | 2.3 | 3.9 | 3.2 | 1.8 | 2.5 | 3.1 | 3.0 | 2.0 | 2.1 |
NOAA 1991–2020 climate normals from the nearest station: SAN ANTONIO STINSON AP (5.5 mi) · NOAA NCEI
Places in ZIP 78222
- 7 schools
- 2 hospitals & clinics
- 5 restaurants & cafés
- 12 parks
- 7 playgrounds
- 8 places of worship
- 1 gas 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