ZIP code 78209
Where is ZIP code 78209?
San Antonio, Texas
Bexar County · Standard ZIP code
ZIP code 78209 belongs to San Antonio, Texas in Bexar County. 78209 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area codes 210 and 726. About 43,400 people live in the 78209 area, where the median household income is $86,514. The closest ZIP codes are 78234 (Jbsa Ft Sam Houston, 1.6 mi southeast), 78208 (San Antonio, 2.9 mi south) and 78206 (San Antonio, 3.1 mi south).
| ZIP code | 78209 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | San Antonio |
| Also accepted | Alamo Heights, Terrell Hills |
| State | Texas (TX) |
| County | Bexar County |
| Time zone | Central Time · now |
| Area codes | 210, 726 |
| Coordinates | 29.4821, -98.4554 map |
| 3-digit prefix | 782 |
Population and income in 78209
| Population | 43,400 · higher than 89% of Texas ZIP codes |
|---|---|
| People per square mile | 4,267 · higher than 91% of Texas ZIP codes |
| Median age | 38.9 years · higher than 53% of Texas ZIP codes |
| Men / women | 47% / 53% |
| Median household income | $86,514 · higher than 74% of Texas ZIP codes |
| Income per person | $72,305 |
| Below the poverty line | 9.3% |
| Bachelor’s degree or higher | 61% of adults 25+ |
| Median home value | $497,000 · higher than 93% of Texas ZIP codes |
| Median rent | $1,447 a month |
| Housing units | 23,033 |
| Households | 20,328 (2.09 people on average) |
| Owners / renters | 50% / 50% |
| Land area | 10.17 sq mi (plus 0.03 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 78209. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 78209
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 78234 | Jbsa Ft Sam Houston, TX | 1.6 mi SE | Standard |
| 78208 | San Antonio, TX | 2.9 mi S | Standard |
| 78206 | San Antonio, TX | 3.1 mi S | Standard |
| 78241 | San Antonio, TX | 3.1 mi S | Standard |
| 78243 | San Antonio, TX | 3.1 mi S | Standard |
| 78246 | San Antonio, TX | 3.1 mi S | PO Box only |
| 78265 | San Antonio, TX | 3.1 mi S | PO Box only |
| 78268 | San Antonio, TX | 3.1 mi S | PO Box only |
| 78269 | San Antonio, TX | 3.1 mi S | PO Box only |
| 78270 | San Antonio, TX | 3.1 mi S | PO Box only |
| 78278 | San Antonio, TX | 3.1 mi S | PO Box only |
| 78279 | San Antonio, TX | 3.1 mi S | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 78209 or measure the distance to another ZIP code.
How to address mail to 78209
123 MAIN ST
SAN ANTONIO TX 78209
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts ALAMO HEIGHTS and TERRELL HILLS as the city name for 78209. Adding the 4-digit ZIP+4 code (78209-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in San Antonio, TX
- 78201
- 78202
- 78203
- 78204
- 78205
- 78206
- 78207
- 78208
- 78210
- 78211
- 78212
- 78213
- 78214
- 78215
- 78216
- 78217
- 78218
- 78219
- 78220
- 78221
- 78222
- 78223
- 78224
- 78225
- 78226
- 78227
- 78228
- 78229
- 78230
- 78231
- 78232
- 78233
- 78235
- 78237
- 78238
- 78239
- 78240
- 78241
- 78242
- 78243
- 78244
- 78245
- 78246
- 78247
- 78248
- 78249
- 78250
- 78251
- 78252
- 78253
- 78254
- 78255
- 78256
- 78257
- 78258
- 78259
- 78260
- 78261
- 78263
- 78264
- 78265
- 78266
- 78268
- 78269
- 78270
- 78278
- 78279
- 78280
- 78283
- 78284
- 78285
- 78288
- 78289
- 78291
- 78292
- 78293
- 78294
- 78295
- 78296
- 78297
- 78298
- 78299
All San Antonio ZIP codes with population and income →
Questions
- What city is ZIP code 78209?
- 78209 is a San Antonio, Texas ZIP code. Alamo Heights and Terrell Hills are also accepted as the city name.
- What county is 78209 in?
- ZIP code 78209 is in Bexar County, Texas.
- What time zone is ZIP code 78209 in?
- 78209 is in the Central Time zone (America/Chicago).
- What area code is 78209?
- Phone numbers in ZIP code 78209 use area codes 210 and 726.
- What is the population of ZIP code 78209?
- About 43,400 people live in ZIP code 78209, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 78209?
- The median household income in 78209 is $86,514 a year, higher than 74% of Texas ZIP codes.
- What ZIP codes are near 78209?
- The nearest ZIP codes to 78209 are 78234 (Jbsa Ft Sam Houston, 1.6 miles), 78208 (San Antonio, 2.9 miles), 78206 (San Antonio, 3.1 miles) and 78241 (San Antonio, 3.1 miles).