ZIP Codes in Ponchatoula, LA
Ponchatoula uses 1 ZIP code, all in Tangipahoa County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 1 Ponchatoula ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 70454 | standard | Tangipahoa | 34,564 |
Finding a ZIP+4 in Ponchatoula
Knowing which of these 1 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 Ponchatoula 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 Ponchatoula addresses and download it complete.