U.S. ZIP Code tools
78221 · ZIP Code · San Antonio TX
San Antonio, TX
- City / locality
- San Antonio
- State
- Texas
- ZIP Code type
- Type not provided
- Latitude
- 29.3309
- Longitude
- -98.5054
- Coordinate source
- GeoNames Postal
- Source
- GeoNames Postal
- Source year
- Inherited source snapshot
Some U.S. place names and coordinates come from GeoNames as geographic references. They are not confirmation of the USPS preferred mailing city.
ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.
ZIP Code map
ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.
Population & demographics
acs/acs5 · 2024
ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.
Estimated population
42,178People · Margin of error ±3,119Median age
34.0Years · Margin of error ±2.0Median household income
63,811USD · Margin of error ±6,035Total households
13,264Households · Margin of error ±744County
Verified ZIP-to-county crosswalk data is not currently available.
Nearby postal codes
| ZIP Code | City / locality | State | Distance calculator |
|---|---|---|---|
| 78224 | San Antonio | TX | 2.09 Miles / 3.36 km |
| 78214 | San Antonio | TX | 2.42 Miles / 3.90 km |
| 78211 | San Antonio | TX | 3.75 Miles / 6.04 km |
| 78235 | San Antonio | TX | 4.02 Miles / 6.46 km |
| 78225 | San Antonio | TX | 4.08 Miles / 6.56 km |
| 78223 | San Antonio | TX | 4.60 Miles / 7.40 km |
| 78226 | San Antonio | TX | 5.10 Miles / 8.20 km |
| 78204 | San Antonio | TX | 5.18 Miles / 8.34 km |
| 78210 | San Antonio | TX | 5.20 Miles / 8.36 km |
| 78203 | San Antonio | TX | 6.41 Miles / 10.31 km |
Source
Source year: 2020 Census ZCTA cartographic
U.S. Census Bureau ZCTA cartographic boundaries