Post Offices List in De Soto Parish County, Louisiana:
| Frierson Post Office | 5400 Highway 175, Frierson, LA 71027 |
| Gloster Post Office | 125 Main St, Gloster, LA 71030 |
| Grand Cane Post Office | 719 Main St, Grand Cane, LA 71032 |
| Keatchie Post Office | 9892 Highway 5, Keatchie, LA 71046 |
| Logansport Post Office | 108 N 4th St, Logansport, LA 71049 |
| Mansfield Post Office | 100 Crosby St, Mansfield, LA 71052 |
| Pelican Post Office | 151 Jackson St, Pelican, LA 71063 |
| Stonewall Post Office | 986 Highway 171, Stonewall, LA 71078 |