Founded in 1869, Tangipahoa Parish is one of 64 parishes in the state of Louisiana. Historically, Tangipahoa Parish was formed from parts of Livingston Parish, St. Helena Parish, St. Tammany Parish and Washington Parish. The city of Amite City is the parish seat. With FIPS code of 105, Tangipahoa Parish has a population of 135,217 and area of 823 square miles (2,132 km2).
List of all cities in Tangipahoa Parish, LA alphabetically
| City/Town | Postal Code | Area Code |
| Akers, LA | 70421 | 985 |
| Amite, LA | 70422 | 985 |
| Arcola, LA | 70456 | 985 |
| Fluker, LA | 70436 | 985 |
| Grangeville, LA | 70422 | 985 |
| Hammond, LA | 70401 | 985 |
| 70402 | 985 | |
| 70403 | 985 | |
| 70404 | 985 | |
| Hillsdale, LA | 70422 | 985 |
| Husser, LA | 70442 | 985 |
| Independence, LA | 70443 | 985 |
| Kentwood, LA | 70444 | 985 |
| Loranger, LA | 70446 | 985 |
| Montpelier, LA | 70422 | 985 |
| Natalbany, LA | 70451 | 985 |
| New Zion, LA | 70444 | 985 |
| Ponchatoula, LA | 70454 | 985 |
| Robert, LA | 70455 | 985 |
| Roseland, LA | 70456 | 985 |
| Slu, LA | 70402 | 985 |
| Southeastern Louisiana University, LA | 70402 | 985 |
| Springcreek, LA | 70444 | 985 |
| Sunnyhill, LA | 70444 | 985 |
| Tangipahoa, LA | 70465 | 985 |
| Tickfaw, LA | 70466 | 985 |