ZIP code 15231
Where is ZIP code 15231?
Pittsburgh, Pennsylvania
Allegheny County · PO Box only ZIP code
ZIP code 15231 belongs to Pittsburgh, Pennsylvania in Allegheny County. 15231 is a PO Box only ZIP code: it is used for post office boxes at the Pittsburgh post office, not for street addresses. It is in the Eastern Time zone and uses area code 412. The closest ZIP codes are 15108 (Coraopolis, 2.5 mi east), 15126 (Imperial, 2.8 mi south) and 15046 (Crescent, 4.3 mi north).
| ZIP code | 15231 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Pittsburgh |
| Also accepted | Pgh Int Arprt |
| State | Pennsylvania (PA) |
| County | Allegheny County |
| Time zone | Eastern Time · now |
| Area code | 412 |
| Coordinates | 40.4961, -80.2466 map |
| 3-digit prefix | 152 |
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 15231
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 15108 | Coraopolis, PA | 2.5 mi E | Standard |
| 15126 | Imperial, PA | 2.8 mi S | Standard |
| 15046 | Crescent, PA | 4.3 mi N | Standard |
| 15275 | Pittsburgh, PA | 4.8 mi SE | Standard |
| 15026 | Clinton, PA | 5.2 mi W | Standard |
| 15056 | Leetsdale, PA | 5.2 mi N | Standard |
| 15081 | South Heights, PA | 5.6 mi N | PO Box only |
| 15143 | Sewickley, PA | 6.3 mi NE | Standard |
| 15225 | Pittsburgh, PA | 6.9 mi E | Standard |
| 15071 | Oakdale, PA | 7.2 mi SE | Standard |
| 15136 | Mc Kees Rocks, PA | 7.4 mi E | Standard |
| 15003 | Ambridge, PA | 7.5 mi N | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 15231 or measure the distance to another ZIP code.
How to address mail to 15231
PO BOX 123
PITTSBURGH PA 15231
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts PGH INT ARPRT as the city name for 15231. Adding the 4-digit ZIP+4 code (15231-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Pittsburgh, PA
- 15201
- 15202
- 15203
- 15204
- 15205
- 15206
- 15207
- 15208
- 15209
- 15210
- 15211
- 15212
- 15213
- 15214
- 15215
- 15216
- 15217
- 15218
- 15219
- 15220
- 15221
- 15222
- 15223
- 15224
- 15225
- 15226
- 15227
- 15228
- 15229
- 15230
- 15232
- 15233
- 15234
- 15235
- 15236
- 15237
- 15238
- 15239
- 15240
- 15241
- 15242
- 15243
- 15244
- 15250
- 15251
- 15252
- 15253
- 15254
- 15255
- 15257
- 15258
- 15259
- 15260
- 15261
- 15262
- 15264
- 15265
- 15267
- 15268
- 15270
- 15272
- 15274
- 15275
- 15276
- 15277
- 15278
- 15279
- 15281
- 15282
- 15283
- 15286
- 15289
- 15290
- 15295
All Pittsburgh ZIP codes with population and income →
Questions
- What city is ZIP code 15231?
- 15231 is a Pittsburgh, Pennsylvania ZIP code. Pgh Int Arprt is also accepted as the city name.
- What county is 15231 in?
- ZIP code 15231 is in Allegheny County, Pennsylvania.
- What time zone is ZIP code 15231 in?
- 15231 is in the Eastern Time zone (America/New_York).
- What area code is 15231?
- Phone numbers in ZIP code 15231 use area code 412.
- Can I use 15231 for a street address?
- No. 15231 is only for PO Boxes. Street addresses in Pittsburgh use 15201, 15202, 15203.
- What ZIP codes are near 15231?
- The nearest ZIP codes to 15231 are 15108 (Coraopolis, 2.5 miles), 15126 (Imperial, 2.8 miles), 15046 (Crescent, 4.3 miles) and 15275 (Pittsburgh, 4.8 miles).