| Place | Post Code |
|---|---|
| Cuesta Colorada, Desmonte | 20402 |
| Desmonte, Desmonte | 20402 |
| Libertad, Desmonte | 20402 |
| Limón, Desmonte | 20402 |
| Partio de Agua Norte, Desmonte | 20402 |
| Quebrada Honda, Desmonte | 20402 |
| Sacra Familia, Desmonte | 20402 |
| San Juan Uno, Desmonte | 20402 |
| Zapote, Desmonte | 20402 |
| All postal codes in San Mateo | |
|---|---|
| Desmonte, San Mateo | |
| Jesús María, San Mateo | |
| San Mateo, San Mateo | |