| Place | Post Code |
|---|---|
| Las Perdices, Guarumal | None |
| Limón, Guarumal | None |
| Paso Hondo, Guarumal | None |
| Piedra de Amolar, Guarumal | None |
| Pontón Prieto, Guarumal | None |
| Pueblo Nuevo, Guarumal | None |
| Salitre, Guarumal | None |
| San Andrés, Guarumal | None |
| San Antonio, Guarumal | None |
| San Juan, Guarumal | None |
| Santa Bárbara, Guarumal | None |
| Trinchera, Guarumal | None |
| Zancudo, Guarumal | None |