| Locality | Postal Code |
|---|---|
| Blade, LaSalle | 71342 |
| Fellowship, LaSalle | 71371 |
| Flat Creek, LaSalle | 71479 |
| Good Pine, LaSalle | 71342 |
| Jena, LaSalle | 71342 |
| Little Creek, LaSalle | 71371 |
| Nebo, LaSalle | 71342 |
| Olla, LaSalle | 71465 |
| Pleasant Ridge, LaSalle | 71465 |
| Rogers, LaSalle | 71342 |
| Rosefield, LaSalle | 71465 |
| Routon, LaSalle | 71342 |
| Searcy, LaSalle | 71371 |
| Standard, LaSalle | 71465 |
| Summerville, LaSalle | 71465 |
| Trout, LaSalle | 71371 |
| Tullos, LaSalle | 71479 |
| Urania, LaSalle | 71480 |
| Whatley Landing, LaSalle | 71371 |
| White Sulphur Springs, LaSalle | 71371 |
| Zenoria, LaSalle | 71371 |