| Place |
Post Code |
| San Agustin, Gandara |
6706 |
| San Antonio, Gandara |
6706 |
| San Enrique, Gandara |
6706 |
| San Francisco, Gandara |
6706 |
| San Isidro, Gandara |
6706 |
| San Jose, Gandara |
6706 |
| San Miguel, Gandara |
6706 |
| San Pelayo, Gandara |
6706 |
| San Ramon, Gandara |
6706 |
| Santa Elena, Gandara |
6706 |
| Santo Niño, Gandara |
6706 |
| Senibaran, Gandara |
6706 |
| Sidmon, Gandara |
6706 |
| Tagnao, Gandara |
6706 |
| Tambongan, Gandara |
6706 |
| Tawiran, Gandara |
6706 |
| Tigbawon, Gandara |
6706 |
| All postal codes in Samar |
| Almagro, Samar |
| Basey, Samar |
| Calbayog, Samar |
| Calbiga, Samar |
| Catbalogan, Samar |
| Daram, Samar |
| Gandara, Samar |
| Hinabangan, Samar |
| Jiabong, Samar |
| Marabut, Samar |
| Matuguinao, Samar |
| Motiong, Samar |
| Pagsanghan, Samar |
| Paranas (Wright), Samar |
| Pinabacdao, Samar |
| San Jorge, Samar |
| San Jose de Buan, Samar |
| San Sebastian, Samar |
| Santa Margarita, Samar |
| Santa Rita, Samar |
| Santo Niño, Samar |
| Tagapul-an, Samar |
| Talalora, Samar |
| Tarangnan, Samar |
| Villareal, Samar |
| Zumarraga, Samar |