| Locality | Post Code |
|---|---|
| Plutarco Elías Calles, Pichucalco | 29533 |
| Portaceli, Pichucalco | 29535 |
| Ribera Platanar Abajo, Pichucalco | 29530 |
| Ribera Platanar Arriba, Pichucalco | 29533 |
| San Carlos, Pichucalco | 29533 |
| San Manuel, Pichucalco | 29534 |
| Santa Cruz, Pichucalco | 29524 |
| Santa Martha, Pichucalco | 29533 |
| Tectuapan, Pichucalco | 29524 |
| Unidad Chiapaneca, Pichucalco | 29534 |
| Viejo Nicapa, Pichucalco | 29524 |