15 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 70454 | Ponchatoula | 32,111 |
| 70403 | Hammond | 31,483 |
| 70401 | Hammond | 20,748 |
| 70422 | Amite | 13,048 |
| 70466 | Tickfaw | 10,435 |
| 70444 | Kentwood | 9,883 |
| 70443 | Independence | 8,139 |
| 70446 | Loranger | 7,208 |
| 70456 | Roseland | 2,389 |
| 70455 | Robert | 2,006 |
| 70402 | Hammond | 1,943 |
| 70465 | Tangipahoa | 638 |
| 70442 | Husser | 346 |
| 70436 | Fluker | 339 |
| 70451 | Natalbany | 69 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 15 ZCTAs in Tangipahoa Parish, Louisiana (US Census).