The San Martin del Castañar city in Salamanca province has 1 assigned the ZIP Code 37659.This same ZIP Code applies also to the following places.
| Province | City | ZIP Code |
|---|---|---|
| Salamanca | El Casarito | 37659 |
| Salamanca | Las Casas del Conde | 37659 |
| Salamanca | Nava de Francia | 37659 |
| Salamanca | San Miguel de Robledo | 37659 |
Check out the list of Spain ZIP Code