| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Corrientes, Peñol | 053857 |
| Postal/ZIP Codes in Culebra, Peñol | 053857 |
| Postal/ZIP Codes in El Marial, Peñol | 053857 |
| Postal/ZIP Codes in El Porvenir, Peñol | 053857 |
| Postal/ZIP Codes in El Salto, Peñol | 053857 |
| Postal/ZIP Codes in Guamal, Peñol | 053857 |
| Postal/ZIP Codes in Guamito, Peñol | 053857 |
| Postal/ZIP Codes in La Chapa, Peñol | 053857 |
| Postal/ZIP Codes in La Honda, Peñol | 053857 |
| Postal/ZIP Codes in Magdalena, Peñol | 053857 |
| Postal/ZIP Codes in Morro, Peñol | 053857 |
| Postal/ZIP Codes in Palmira, Peñol | 053857 |
| Postal/ZIP Codes in Peñol, Peñol | 053850 |
| Postal/ZIP Codes in Peñolcito, Peñol | 053857 |
| Postal/ZIP Codes in Potrerito, Peñol | 053857 |
| Postal/ZIP Codes in Primavera, Peñol | 053857 |
| Postal/ZIP Codes in Salto Abajo, Peñol | 053857 |
| Postal/ZIP Codes in Santa Ana, Peñol | 053857 |
| Postal/ZIP Codes in Santa Ines, Peñol | 053857 |