The ZIP code 91000 is the master zip code for the city San Carlos in Rio San Juan state. In the table below you can find more information, as well as the Postal Zone in the map below.
| Department | City | Neighborhood | ZIP Code |
|---|---|---|---|
| Rio San Juan | San Carlos | Código Maestro | 91000 |
Check the list of San Carlos ZIP Code.
Check the list of Rio San Juan ZIP Code.