| Darrow Post Office |
37142 Highway 22, Darrow, LA 70725 |
| Donaldsonville Post Office |
301 Iberville St, Donaldsonville, LA 70346 |
| Geismar Post Office |
6223 Highway 73, Geismar, LA 70734 |
| Gonzales Post Office |
1706 S Burnside Ave, Gonzales, LA 70737 |
| Prairieville Post Office |
15655 Airline Hwy, Prairieville, LA 70769 |
| Saint Amant Post Office |
44473 Highway 429, Saint Amant, LA 70774 |
| Sorrento Post Office |
8213 John Leblanc Blvd, Sorrento, LA 70778 |
| Brittany Post Office |
1830 E Highway 30, Brittany, LA 70718 |
| Duplessis Post Office |
39265 Highway 621, Duplessis, LA 70728 |
