ZIP code 78243
Where is ZIP code 78243?
San Antonio, Texas
Bexar County · Standard ZIP code
ZIP code 78243 belongs to San Antonio, Texas in Bexar County. 78243 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 232 people live in the 78243 area. The closest ZIP codes are 78206 (San Antonio, 0 mi north), 78241 (San Antonio, 0 mi north) and 78246 (San Antonio, 0 mi north).
| ZIP code | 78243 |
|---|---|
| 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 | 29.4375, -98.4616 map |
| 3-digit prefix | 782 |
Population and income in 78243
| Population | 232 · lower than 89% of Texas ZIP codes |
|---|---|
| People per square mile | 361 · higher than 64% of Texas ZIP codes |
| Median age | 21 years · lower than 98% of Texas ZIP codes |
| Men / women | 75% / 25% |
| Income per person | $24,322 |
| Bachelor’s degree or higher | 0.0% of adults 25+ |
| Housing units | 0 |
| Households | 0 |
| Land area | 0.64 sq mi (plus 0.01 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 78243. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 78243
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 78206 | San Antonio, TX | 0 mi N | Standard |
| 78241 | San Antonio, TX | 0 mi N | Standard |
| 78246 | San Antonio, TX | 0 mi N | PO Box only |
| 78265 | San Antonio, TX | 0 mi N | PO Box only |
| 78268 | San Antonio, TX | 0 mi N | PO Box only |
| 78269 | San Antonio, TX | 0 mi N | PO Box only |
| 78270 | San Antonio, TX | 0 mi N | PO Box only |
| 78278 | San Antonio, TX | 0 mi N | PO Box only |
| 78279 | San Antonio, TX | 0 mi N | PO Box only |
| 78280 | San Antonio, TX | 0 mi N | PO Box only |
| 78283 | San Antonio, TX | 0 mi N | PO Box only |
| 78285 | San Antonio, TX | 0 mi N | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 78243 or measure the distance to another ZIP code.
How to address mail to 78243
123 MAIN ST
SAN ANTONIO TX 78243
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Electronic Security Services: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (78243-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
- 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 78243?
- 78243 is a San Antonio, Texas ZIP code.
- What county is 78243 in?
- ZIP code 78243 is in Bexar County, Texas.
- What time zone is ZIP code 78243 in?
- 78243 is in the Central Time zone (America/Chicago).
- What area code is 78243?
- Phone numbers in ZIP code 78243 use area codes 210 and 726.
- What is the population of ZIP code 78243?
- About 232 people live in ZIP code 78243, according to the Census Bureau’s American Community Survey (2020–2024).
- What ZIP codes are near 78243?
- The nearest ZIP codes to 78243 are 78206 (San Antonio, 0 miles), 78241 (San Antonio, 0 miles), 78246 (San Antonio, 0 miles) and 78265 (San Antonio, 0 miles).