ZIP Codes in Indiana, PA
Indiana uses 2 ZIP codes, all in Indiana County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 2 Indiana ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 15701 | standard | Indiana | 31,269 |
| 15705 | standard | Indiana | 3,101 |
Finding a ZIP+4 in Indiana
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 Indiana 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 Indiana addresses and download it complete.