| Locality | Post Code |
|---|---|
| Campbellton, Atascosa | 78008 |
| Charlotte, Atascosa | 78011 |
| Christine, Atascosa | 78012 |
| Fashing, Atascosa | 78008 |
| Jourdanton, Atascosa | 78026 |
| Leming, Atascosa | 78050 |
| Lytle, Atascosa | 78052 |
| Peggy, Atascosa | 78062 |
| Pleasanton, Atascosa | 78064 |
| Poteet, Atascosa | 78065 |