ZIP Codes in Mckeesport, PA
Mckeesport uses 4 ZIP codes, all in Allegheny County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 4 Mckeesport ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 15131 | standard | Allegheny | 8,209 |
| 15132 | standard | Allegheny | 18,898 |
| 15133 | standard | Allegheny | 6,112 |
| 15135 | standard | Allegheny | 4,859 |
Finding a ZIP+4 in Mckeesport
Knowing which of these 4 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same Mckeesport street almost always have different ZIP+4 codes even though they share all five leading digits.
Appending ZIP+4 to a mailing list?
Upload a CSV of Mckeesport addresses and download it complete.