| Locality | Post Code |
|---|---|
| Bebe, Gonzales | 78614 |
| Belmont, Gonzales | 78604 |
| Cost, Gonzales | 78614 |
| Dilworth, Gonzales | 78629 |
| Gonzales, Gonzales | 78629 |
| Hamon, Gonzales | 78629 |
| Harwood, Gonzales | 78632 |
| Leesville, Gonzales | 78122 |
| Maurin, Gonzales | 78629 |
| Monthalia, Gonzales | 78614 |
| Nickel, Gonzales | 78629 |
| Nixon, Gonzales | 78140 |
| Oak Forest, Gonzales | 78629 |
| Ottine, Gonzales | 78658 |
| Sandy Fork, Gonzales | 78632 |
| Saturn, Gonzales | 78632 |
| Smiley, Gonzales | 78159 |
| Summerville, Gonzales | 78629 |
| Thompsonville, Gonzales | 78959 |
| Waelder, Gonzales | 78959 |
| Wrightsboro, Gonzales | 78677 |