ZIP Codes in Danville, PA
Danville uses 2 ZIP codes, all in Montour County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 2 Danville ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 17821 | standard | Montour | 18,613 |
| 17822 | standard | Montour | 11 |
Finding a ZIP+4 in Danville
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 Danville 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 Danville addresses and download it complete.