ZIP Codes in Harrisburg, PA
Harrisburg uses 10 ZIP codes, all in Dauphin County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 10 Harrisburg ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 17101 | standard | Dauphin | 2,722 |
| 17102 | standard | Dauphin | 8,118 |
| 17103 | standard | Dauphin | 13,115 |
| 17104 | standard | Dauphin | 18,541 |
| 17109 | standard | Dauphin | 27,466 |
| 17110 | standard | Dauphin | 27,364 |
| 17111 | standard | Dauphin | 36,744 |
| 17112 | standard | Dauphin | 38,502 |
| 17113 | standard | Dauphin | 11,724 |
| 17120 | standard | Dauphin | — |
Finding a ZIP+4 in Harrisburg
Knowing which of these 10 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 Harrisburg 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 Harrisburg addresses and download it complete.