San Mateo, Alajuela postal codes (ZIP codes)
The canton of San Mateo (204), in Alajuela province, has 4 districts. Its postal codes range from 20401 to 20404; 0 of them are in the Greater Metropolitan Area.
| Postal code | District | Zone |
|---|---|---|
20401 | San MateoOutside the GAM | Outside the GAM |
20402 | DesmonteOutside the GAM | Outside the GAM |
20403 | Jesús MaríaOutside the GAM | Outside the GAM |
20404 | LabradorOutside the GAM | Outside the GAM |