| Postal Code | Postal Code Place Name | Department |
|---|---|---|
| 27000 | Rocha | Rocha |
| 27001 | La Paloma | Rocha |
| 27002 | La Aguada - Costa Azul | Rocha |
| 27003 | 19 de Abril | Rocha |
| 27004 | La Pedrera | Rocha |
| 27100 | Rocha | Rocha |
| 27101 | 18 de Julio | Rocha |
| 27102 | Barra del Chuy | Rocha |
| 27200 | Rocha | Rocha |
| 27201 | La Coronilla | Rocha |
| 27204 | Punta del Diablo | Rocha |
| 27300 | Rocha | Rocha |
| 27301 | San Luis al Medio | Rocha |
| 27302 | Cebollatí | Rocha |
| 27400 | Rocha | Rocha |