| Locality | Post Code |
|---|---|
| Buffalo, Leon | 75831 |
| Butler, Leon | 75855 |
| Centerview, Leon | 75833 |
| Centerville, Leon | 75833 |
| Concord, Leon | 77850 |
| Davisville, Leon | 75833 |
| Flo, Leon | 75831 |
| Flynn, Leon | 77855 |
| Guys Store, Leon | 75833 |
| Hilltop Lakes, Leon | 77871 |
| Jewett, Leon | 75846 |
| Keechi, Leon | 75831 |
| Lanely, Leon | 75831 |
| Leona, Leon | 75850 |
| Marquez, Leon | 77865 |
| Middleton, Leon | 75833 |
| Midway, Leon | 75850 |
| Newby, Leon | 75846 |
| Normangee, Leon | 77871 |
| Oakwood, Leon | 75855 |
| Red Lake, Leon | 75855 |
| Robbins, Leon | 75846 |
| Vanetia, Leon | 77865 |