| Place | Post Code |
|---|---|
| Arcos, Ulloa | 40104 |
| Aurora, Ulloa | 40104 |
| Bajo Virilla, Ulloa | 40104 |
| Barreal, Ulloa | 40104 |
| Cariari, Ulloa | 40104 |
| Carpintera, Ulloa | 40104 |
| El Cristo, Ulloa | 40104 |
| Lagunilla, Ulloa | 40104 |
| Linda del Norte, Ulloa | 40104 |
| Mayorga, Ulloa | 40104 |
| Monterrey, Ulloa | 40104 |
| Nosara, Ulloa | 40104 |
| Pitahaya, Ulloa | 40104 |
| Pueblo Nuevo, Ulloa | 40104 |
| Trébol, Ulloa | 40104 |
| Valencia, Ulloa | 40104 |
| Vista Nosara, Ulloa | 40104 |
| All postal codes in Heredia | |
|---|---|
| Heredia, Heredia | |
| Mercedes, Heredia | |
| San Francisco, Heredia | |
| Ulloa, Heredia | |
| Vara Blanca, Heredia | |