| Postal Code | Postal Code Place Name | Province | Canton |
|---|---|---|---|
| 50201 | Nicoya | Guanacaste | Nicoya |
| 50202 | Mansión | Guanacaste | Nicoya |
| 50203 | San Antonio | Guanacaste | Nicoya |
| 50204 | Quebrada Honda | Guanacaste | Nicoya |
| 50205 | Sámara | Guanacaste | Nicoya |
| 50206 | Nosara | Guanacaste | Nicoya |
| 50207 | Belén de Nosarita | Guanacaste | Nicoya |