| Place | Post Code |
|---|---|
| Alangan, Sibalom | 5713 |
| Bari, Sibalom | 5713 |
| Biga-A, Sibalom | 5713 |
| Bongbongan I, Sibalom | 5713 |
| Bongbongan II, Sibalom | 5713 |
| Bongsod, Sibalom | 5713 |
| Bontol, Sibalom | 5713 |
| Bugnay, Sibalom | 5713 |
| Bulalacao, Sibalom | 5713 |
| Cabanbanan, Sibalom | 5713 |
| Cabariuan, Sibalom | 5713 |
| Cabladan, Sibalom | 5713 |
| Cadoldolan, Sibalom | 5713 |
| Calo-Oy, Sibalom | 5713 |
| Calog, Sibalom | 5713 |
| Catmon, Sibalom | 5713 |
| Catungan I, Sibalom | 5713 |
| Catungan II, Sibalom | 5713 |
| Catungan III, Sibalom | 5713 |
| Catungan IV, Sibalom | 5713 |
| Cubay-Napultan, Sibalom | 5713 |
| Cubay-Sermon, Sibalom | 5713 |
| District I, Sibalom | 5713 |
| District II, Sibalom | 5713 |
| District III, Sibalom | 5713 |
| District IV, Sibalom | 5713 |