ZIP Codes in Chambersburg, PA
Chambersburg uses 2 ZIP codes, all in Franklin County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 2 Chambersburg ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 17201 | standard | Franklin | 27,554 |
| 17202 | standard | Franklin | 33,566 |
Finding a ZIP+4 in Chambersburg
Knowing which of these 2 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 Chambersburg 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 Chambersburg addresses and download it complete.