| Place | Post Code |
|---|---|
| Bajillo, Monterrey | 21012 |
| Caño Ciego, Monterrey | 21012 |
| Cedros, Monterrey | 21012 |
| Chambacú, Monterrey | 21012 |
| Colonia París, Monterrey | 21012 |
| Delicias, Monterrey | 21012 |
| La Torre, Monterrey | 21012 |
| Maquencal, Monterrey | 21012 |
| Mirador, Monterrey | 21012 |
| Montelimar, Monterrey | 21012 |
| Monterrey, Monterrey | 21012 |
| Orquídea, Monterrey | 21012 |
| Pataste Arriba, Monterrey | 21012 |
| Pericos, Monterrey | 21012 |
| Sabalito, Monterrey | 21012 |
| San Andrés, Monterrey | 21012 |
| San Antonio, Monterrey | 21012 |
| San Cristóbal, Monterrey | 21012 |
| San Juan, Monterrey | 21012 |
| San Miguel, Monterrey | 21012 |
| Santa Eulalia, Monterrey | 21012 |
| Santa Marta, Monterrey | 21012 |
| Santo Domingo, Monterrey | 21012 |