| Locality | Post Code |
|---|---|
| Avalon, Ellis | 76623 |
| Bardwell, Ellis | 75101 |
| Ennis, Ellis | 75119 |
| Ferris, Ellis | 75125 |
| Forreston, Ellis | 76041 |
| Glenn Heights, Ellis | 75154 |
| Italy, Ellis | 76651 |
| Iverson, Ellis | 76670 |
| Maypearl, Ellis | 76064 |
| Midlothian, Ellis | 76065 |
| Milford, Ellis | 76670 |
| Oak Leaf, Ellis | 75154 |
| Ovilla, Ellis | 75154 |
| Palmer, Ellis | 75152 |
| Red Oak, Ellis | 75154 |
| Waxahachie, Ellis | 75165, 75167 |