First three digits · Pennsylvania
ZIP Codes Starting with
30 ZIP codes start with 151, sorted at the Pittsburgh, PA (SCF 150) sectional center (USPS labeling list L005, effective October 1, 2026) in Pennsylvania: 28 residential ZIP codes across 1 county and 2 PO Box or single-organization codes (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 151 mean?
The first digit, 1, is one of ten national areas (Delaware, New York and Pennsylvania). The first three, 151, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 151 to the Pittsburgh, PA (SCF 150) facility. The last two digits pick the delivery area. By residents, the largest town names among the 151 ZIP codes are Coraopolis, McKeesport, Bethel Park, Monroeville, Allison Park and McKees Rocks.
The same facility sorts 15 prefixes, 760 ZIP codes in all: 150, 151, 152, 153, 154, 156, 160, 161, 162, 163, 164, 165, 260, 265, 439.
Where are the 151 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 151
| County | ||||||
|---|---|---|---|---|---|---|
| 15101 | Allison Park | Allegheny County | 26,036 | 1,213 | $115k | $335k |
| 15102 | Bethel Park | Allegheny County | 30,344 | 2,856 | $109k | $276k |
| 15104 | Braddock | Allegheny County | 8,034 | 3,257 | $40k | $67k |
| 15106 | Carnegie | Allegheny County | 19,244 | 1,931 | $77k | $195k |
| 15108 | Coraopolis | Allegheny County | 42,799 | 1,083 | $101k | $272k |
| 15110 | Duquesne | Allegheny County | 5,149 | 2,835 | $44k | $64k |
| 15112 | East Pittsburgh | Allegheny County | 3,655 | 4,356 | $48k | $90k |
| 15116 | Glenshaw | Allegheny County | 14,461 | 1,876 | $94k | $264k |
| 15120 | Homestead | Allegheny County | 18,029 | 3,846 | $56k | $132k |
| 15122 | West Mifflin | Allegheny County | 18,816 | 1,455 | $73k | $151k |
| 15123 | West Mifflin | Allegheny County | 2 | 29 | – | – |
| 15126 | Imperial | Allegheny County | 7,276 | 369 | $100k | $225k |
| 15127 | Ingomar | Allegheny County | PO Box or unique | – | – | – |
| 15129 | South Park | Allegheny County | 10,789 | 1,393 | $100k | $252k |
| 15131 | McKeesport | Allegheny County | 8,209 | 1,243 | $62k | $163k |
| 15132 | McKeesport | Allegheny County | 18,898 | 3,355 | $35k | $74k |
| 15133 | McKeesport | Allegheny County | 6,112 | 1,814 | $66k | $98k |
| 15134 | McKeesport | Allegheny County | PO Box or unique | – | – | – |
| 15135 | McKeesport | Allegheny County | 4,859 | 963 | $83k | $185k |
| 15136 | McKees Rocks | Allegheny County | 22,623 | 2,105 | $69k | $185k |
| 15137 | North Versailles | Allegheny County | 10,043 | 1,277 | $54k | $115k |
| 15139 | Oakmont | Allegheny County | 6,702 | 3,485 | $93k | $335k |
| 15140 | Pitcairn | Allegheny County | 3,032 | 4,938 | $36k | $59k |
| 15142 | Presto | Allegheny County | 1,513 | 672 | $120k | $582k |
| 15143 | Sewickley | Allegheny County | 21,851 | 592 | $133k | $455k |
| 15144 | Springdale | Allegheny County | 3,771 | 1,815 | $68k | $156k |
| 15145 | Turtle Creek | Allegheny County | 6,695 | 3,492 | $50k | $114k |
| 15146 | Monroeville | Allegheny County | 28,332 | 1,444 | $79k | $210k |
| 15147 | Verona | Allegheny County | 15,798 | 1,578 | $67k | $139k |
| 15148 | Wilmerding | Allegheny County | 2,351 | 2,110 | $37k | $60k |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.