The Hammond, LA MSA has 18 ZIP codes, listed below in numerical order. Sort this list by county or by population.
| ZIP Code | Place Name | County | Type |
|---|---|---|---|
| ZIP 70401 | Hammond | Tangipahoa Parish | Standard |
| ZIP 70402 | Hammond | Tangipahoa Parish | Unique |
| ZIP 70403 | Hammond | Tangipahoa Parish | Standard |
| ZIP 70404 | Hammond | Tangipahoa Parish | PO Box |
| ZIP 70421 | Akers | Tangipahoa Parish | Standard |
| ZIP 70422 | Amite | Tangipahoa Parish | Standard |
| ZIP 70436 | Fluker | Tangipahoa Parish | Standard |
| ZIP 70437 | Folsom | Saint Tammany Parish | Standard |
| ZIP 70442 | Husser | Tangipahoa Parish | Standard |
| ZIP 70443 | Independence | Tangipahoa Parish | Standard |
| ZIP 70444 | Kentwood | Tangipahoa Parish | Standard |
| ZIP 70446 | Loranger | Tangipahoa Parish | Standard |
| ZIP 70451 | Natalbany | Tangipahoa Parish | PO Box |
| ZIP 70454 | Ponchatoula | Tangipahoa Parish | Standard |
| ZIP 70455 | Robert | Tangipahoa Parish | Standard |
| ZIP 70456 | Roseland | Tangipahoa Parish | Standard |
| ZIP 70465 | Tangipahoa | Tangipahoa Parish | PO Box |
| ZIP 70466 | Tickfaw | Tangipahoa Parish | Standard |