| Place | Post Code |
|---|---|
| Bagacay, Borbon | 6008 |
| Bili, Borbon | 6008 |
| Bingay, Borbon | 6008 |
| Bongdo, Borbon | 6008 |
| Bongdo Gua, Borbon | 6008 |
| Bongoyan, Borbon | 6008 |
| Cadaruhan, Borbon | 6008 |
| Cajel, Borbon | 6008 |
| Campusong, Borbon | 6008 |
| Clavera, Borbon | 6008 |
| Don Gregorio Antigua, Borbon | 6008 |
| Laaw, Borbon | 6008 |
| Lugo, Borbon | 6008 |
| Managase, Borbon | 6008 |
| Poblacion, Borbon | 6008 |
| Sagay, Borbon | 6008 |
| San Jose, Borbon | 6008 |
| Tabunan, Borbon | 6008 |
| Tagnucan, Borbon | 6008 |