| Postal Code | Postal Code Place Name | Province | Canton |
|---|---|---|---|
| 40401 | Santa Bárbara | Heredia | Santa Bárbara |
| 40402 | San Pedro | Heredia | Santa Bárbara |
| 40403 | San Juan | Heredia | Santa Bárbara |
| 40404 | Jesús | Heredia | Santa Bárbara |
| 40405 | Santo Domingo | Heredia | Santa Bárbara |
| 40406 | Purabá | Heredia | Santa Bárbara |