| Locality | Post Code |
|---|---|
| Augusta, Houston | 75844 |
| Belott, Houston | 75835 |
| Crockett, Houston | 75835 |
| Cut, Houston | 75835 |
| Denson Spring, Houston | 75844 |
| Grapeland, Houston | 75844 |
| Hopewell, Houston | 75835 |
| Kennard, Houston | 75847 |
| Latexo, Houston | 75849 |
| Lovelady, Houston | 75851 |
| Mapleton, Houston | 75835 |
| Mound, Houston | 75844 |
| Percilla, Houston | 75844 |
| Porter Springs, Houston | 75835 |
| Ratcliff, Houston | 75858 |
| Refuge, Houston | 75844 |
| Reynard, Houston | 75844 |
| Weches, Houston | 75844 |