| Ort | Postleitzahl |
|---|---|
| Ababa-An, Balbalan | 3801 |
| Balantoy, Balbalan | 3801 |
| Balbalan Proper, Balbalan | 3801 |
| Balbalasang, Balbalan | 3801 |
| Buaya, Balbalan | 3801 |
| Dao-Angan, Balbalan | 3801 |
| Gawa-An, Balbalan | 3801 |
| Mabaca, Balbalan | 3801 |
| Maling, Balbalan | 3801 |
| Pantikian, Balbalan | 3801 |
| Poblacion, Balbalan | 3801 |
| Poswoy, Balbalan | 3801 |
| Talalang, Balbalan | 3801 |
| Tawang, Balbalan | 3801 |