| Place | Post Code |
|---|---|
| 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 |
| All postal codes in Kalinga | |
|---|---|
| Balbalan, Kalinga | |
| Lubuagan, Kalinga | |
| Pasil, Kalinga | |
| Pinukpuk, Kalinga | |
| Rizal (liwan), Kalinga | |
| Tabuk, Kalinga | |
| Tanudan, Kalinga | |
| Tinglayan, Kalinga | |