San Isidro, Atenas postal code
20504
Outside the GAM
The postal code (ZIP code) of San Isidro, a district of the canton of Atenas in Alajuela province, is 20504. It is outside the Greater Metropolitan Area (GAM).
| Province | Alajuela |
|---|---|
| Canton | Atenas |
| District | San Isidro |
| Postal code | 20504 |
| Zone | Outside the GAM |
| Area | 14.4 km² |
How to write it in an address
For shipping and online forms that ask for a "ZIP code", use the 5-digit code:
San Isidro, Atenas, Alajuela, 20504, Costa Rica Other districts in Atenas
- Atenas
20501 - Jesús
20502 - Mercedes
20503 - Concepción
20505 - San José
20506 - Santa Eulalia
20507 - Escobal
20508
Need it in your system? This data is in the free API: /codigo-postal/20504.json