ZIP code 78255
Where is ZIP code 78255?
San Antonio, Texas
Bexar County · Standard ZIP code
ZIP code 78255 belongs to San Antonio, Texas in Bexar County. 78255 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, 726 and 830. About 17,379 people live in the 78255 area, where the median household income is $157,428. The closest ZIP codes are 78015 (Boerne, 4.5 mi north), 78257 (San Antonio, 4.6 mi east) and 78023 (Helotes, 4.8 mi southwest).
| ZIP code | 78255 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | San Antonio |
| State | Texas (TX) |
| County | Bexar County |
| Time zone | Central Time · now |
| Area codes | 210, 726, 830 |
| Coordinates | 29.6701, -98.6873 map |
| 3-digit prefix | 782 |
Population and income in 78255
| Population | 17,379 · higher than 67% of Texas ZIP codes |
|---|---|
| People per square mile | 968 · higher than 71% of Texas ZIP codes |
| Median age | 40.6 years · higher than 62% of Texas ZIP codes |
| Men / women | 51% / 49% |
| Median household income | $157,428 · higher than 98% of Texas ZIP codes |
| Income per person | $71,506 |
| Below the poverty line | 5.9% |
| Bachelor’s degree or higher | 63% of adults 25+ |
| Median home value | $531,400 · higher than 94% of Texas ZIP codes |
| Median rent | $1,815 a month |
| Housing units | 6,270 |
| Households | 6,106 (2.84 people on average) |
| Owners / renters | 85% / 15% |
| Land area | 17.95 sq mi (plus 0.02 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 78255. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 78255
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 78015 | Boerne, TX | 4.5 mi N | Standard |
| 78257 | San Antonio, TX | 4.6 mi E | Standard |
| 78023 | Helotes, TX | 4.8 mi SW | Standard |
| 78256 | San Antonio, TX | 5.2 mi SE | Standard |
| 78254 | San Antonio, TX | 8.6 mi SW | Standard |
| 78249 | San Antonio, TX | 8.8 mi SE | Standard |
| 78231 | San Antonio, TX | 11.1 mi SE | Standard |
| 78250 | San Antonio, TX | 11.4 mi S | Standard |
| 78258 | San Antonio, TX | 11.5 mi E | Standard |
| 78248 | San Antonio, TX | 11.5 mi SE | Standard |
| 78240 | San Antonio, TX | 11.7 mi SE | Standard |
| 78230 | San Antonio, TX | 12.1 mi SE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 78255 or measure the distance to another ZIP code.
How to address mail to 78255
123 MAIN ST
SAN ANTONIO TX 78255
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (78255-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in San Antonio, TX
- 78201
- 78202
- 78203
- 78204
- 78205
- 78206
- 78207
- 78208
- 78209
- 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
- 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 78255?
- 78255 is a San Antonio, Texas ZIP code.
- What county is 78255 in?
- ZIP code 78255 is in Bexar County, Texas.
- What time zone is ZIP code 78255 in?
- 78255 is in the Central Time zone (America/Chicago).
- What area code is 78255?
- Phone numbers in ZIP code 78255 use area codes 210, 726 and 830.
- What is the population of ZIP code 78255?
- About 17,379 people live in ZIP code 78255, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 78255?
- The median household income in 78255 is $157,428 a year, higher than 98% of Texas ZIP codes.
- What ZIP codes are near 78255?
- The nearest ZIP codes to 78255 are 78015 (Boerne, 4.5 miles), 78257 (San Antonio, 4.6 miles), 78023 (Helotes, 4.8 miles) and 78256 (San Antonio, 5.2 miles).