ZIP code 78237
Where is ZIP code 78237?
San Antonio, Texas
Bexar County · Standard ZIP code
ZIP code 78237 belongs to San Antonio, Texas in Bexar County. 78237 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 37,379 people live in the 78237 area, where the median household income is $42,772. The closest ZIP codes are 78226 (San Antonio, 2.1 mi southeast), 78207 (San Antonio, 2.3 mi east) and 78228 (San Antonio, 2.7 mi north).
| ZIP code | 78237 |
|---|---|
| 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 |
| Coordinates | 29.4208, -98.5645 map |
| 3-digit prefix | 782 |
Population and income in 78237
| Population | 37,379 · higher than 86% of Texas ZIP codes |
|---|---|
| People per square mile | 5,246 · higher than 95% of Texas ZIP codes |
| Median age | 34.7 years · lower than 72% of Texas ZIP codes |
| Men / women | 48% / 52% |
| Median household income | $42,772 · lower than 93% of Texas ZIP codes |
| Income per person | $20,555 |
| Below the poverty line | 28% |
| Bachelor’s degree or higher | 6.2% of adults 25+ |
| Median home value | $115,500 · lower than 83% of Texas ZIP codes |
| Median rent | $1,064 a month |
| Housing units | 13,144 |
| Households | 11,821 (3.15 people on average) |
| Owners / renters | 61% / 39% |
| Land area | 7.13 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 78237. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 78237
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 78226 | San Antonio, TX | 2.1 mi SE | Standard |
| 78207 | San Antonio, TX | 2.3 mi E | Standard |
| 78228 | San Antonio, TX | 2.7 mi N | Standard |
| 78225 | San Antonio, TX | 3.3 mi SE | Standard |
| 78204 | San Antonio, TX | 3.6 mi E | Standard |
| 78238 | San Antonio, TX | 3.8 mi NW | Standard |
| 78201 | San Antonio, TX | 3.9 mi NE | Standard |
| 78288 | San Antonio, TX | 4.3 mi E | Unique |
| 78205 | San Antonio, TX | 4.3 mi E | Standard |
| 78212 | San Antonio, TX | 4.4 mi E | Standard |
| 78284 | San Antonio, TX | 4.7 mi E | Standard |
| 78236 | Jbsa Lackland, TX | 4.8 mi SW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 78237 or measure the distance to another ZIP code.
How to address mail to 78237
123 MAIN ST
SAN ANTONIO TX 78237
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (78237-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
- 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 78237?
- 78237 is a San Antonio, Texas ZIP code.
- What county is 78237 in?
- ZIP code 78237 is in Bexar County, Texas.
- What time zone is ZIP code 78237 in?
- 78237 is in the Central Time zone (America/Chicago).
- What area code is 78237?
- Phone numbers in ZIP code 78237 use area codes 210 and 726.
- What is the population of ZIP code 78237?
- About 37,379 people live in ZIP code 78237, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 78237?
- The median household income in 78237 is $42,772 a year, lower than 93% of Texas ZIP codes.
- What ZIP codes are near 78237?
- The nearest ZIP codes to 78237 are 78226 (San Antonio, 2.1 miles), 78207 (San Antonio, 2.3 miles), 78228 (San Antonio, 2.7 miles) and 78225 (San Antonio, 3.3 miles).