| Locality | Post Code |
|---|---|
| Tilapan, San Andrés Tuxtla | 95815 |
| Tonalapan, San Andrés Tuxtla | 95804 |
| Toro Prieto, San Andrés Tuxtla | 95802 |
| Tres Zapotes, San Andrés Tuxtla | 95819 |
| Tulapan, San Andrés Tuxtla | 95817 |
| Úrsulo Galván, San Andrés Tuxtla | 95803 |
| Vista Hermosa, San Andrés Tuxtla | 95815 |
| Vista Hermosa II, San Andrés Tuxtla | 95826 |
| Xalapa, San Andrés Tuxtla | 95805 |
| Xoteapan, San Andrés Tuxtla | 95800, 95806 |