ZIP Codes in Lebanon, PA
Lebanon uses 2 ZIP codes, all in Lebanon County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 2 Lebanon ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 17042 | standard | Lebanon | 40,161 |
| 17046 | standard | Lebanon | 31,835 |
Finding a ZIP+4 in Lebanon
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 Lebanon 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 Lebanon addresses and download it complete.