ZIP code 78278
Where is ZIP code 78278?
San Antonio, Texas
Bexar County · PO Box only ZIP code
ZIP code 78278 belongs to San Antonio, Texas in Bexar County. 78278 is a PO Box only ZIP code: it is used for post office boxes at the San Antonio post office, not for street addresses. It is in the Central Time zone and uses area code 210. The closest ZIP codes are 78206 (San Antonio, 0 mi north), 78241 (San Antonio, 0 mi north) and 78243 (San Antonio, 0 mi north).
| ZIP code | 78278 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | San Antonio |
| State | Texas (TX) |
| County | Bexar County |
| Time zone | Central Time · now |
| Area code | 210 |
| Coordinates | 29.4375, -98.4616 map |
| 3-digit prefix | 782 |
The Census Bureau doesn’t publish population figures for po box only ZIP codes because nobody lives at a PO Box or a single organization’s address. For figures about the area, see the nearby standard ZIP codes below.
ZIP codes near 78278
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 78206 | San Antonio, TX | 0 mi N | Standard |
| 78241 | San Antonio, TX | 0 mi N | Standard |
| 78243 | 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 |
| 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 78278 or measure the distance to another ZIP code.
How to address mail to 78278
PO BOX 123
SAN ANTONIO TX 78278
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (78278-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
- 78255
- 78256
- 78257
- 78258
- 78259
- 78260
- 78261
- 78263
- 78264
- 78265
- 78266
- 78268
- 78269
- 78270
- 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 78278?
- 78278 is a San Antonio, Texas ZIP code.
- What county is 78278 in?
- ZIP code 78278 is in Bexar County, Texas.
- What time zone is ZIP code 78278 in?
- 78278 is in the Central Time zone (America/Chicago).
- What area code is 78278?
- Phone numbers in ZIP code 78278 use area code 210.
- Can I use 78278 for a street address?
- No. 78278 is only for PO Boxes. Street addresses in San Antonio use 78201, 78202, 78203.
- What ZIP codes are near 78278?
- The nearest ZIP codes to 78278 are 78206 (San Antonio, 0 miles), 78241 (San Antonio, 0 miles), 78243 (San Antonio, 0 miles) and 78246 (San Antonio, 0 miles).