| Ort | Postleitzahl |
|---|---|
| Alambique, Gigaquit | 8409 |
| Anibongan, Gigaquit | 8409 |
| Cam-Boayon, Gigaquit | 8409 |
| Camam-Onan, Gigaquit | 8409 |
| Ipil, Gigaquit | 8409 |
| Lahi, Gigaquit | 8409 |
| Mahanub, Gigaquit | 8409 |
| Poniente, Gigaquit | 8409 |
| San Antonio, Gigaquit | 8409 |
| San Isidro, Gigaquit | 8409 |
| Sico-Sico, Gigaquit | 8409 |
| Villaflor, Gigaquit | 8409 |
| Villafranca, Gigaquit | 8409 |