San Marcos zip code
| Zip code | Settlement | Type | City | Zone |
|---|---|---|---|---|
| 39992 | Palomar de las Flores | Ranchería | - | Rural |
| 39963 | Piedra Blanca | Ranchería | - | Rural |
| 39968 | Piedra Parada | Ranchería | - | Rural |
| 39980 | Plan de Quintero | Ranchería | - | Rural |
| 39960 | Progreso | Colonia | San Marcos | Semiurbano |
