| Place | Post Code |
|---|---|
| Aripdip, San Rafael | 5039 |
| Bagacay, San Rafael | 5039 |
| Calaigang, San Rafael | 5039 |
| Ilongbukid, San Rafael | 5039 |
| Poblacion, San Rafael | 5039 |
| Poscolon, San Rafael | 5039 |
| San Andres, San Rafael | 5039 |
| San Dionisio, San Rafael | 5039 |
| San Florentino, San Rafael | 5039 |