| Place | Post Code |
|---|---|
| Nagdayao, Sibalom | 5713 |
| Nazareth, Sibalom | 5713 |
| Odiong, Sibalom | 5713 |
| Olaga, Sibalom | 5713 |
| Pangpang, Sibalom | 5713 |
| Panlagangan, Sibalom | 5713 |
| Pantao, Sibalom | 5713 |
| Pasong, Sibalom | 5713 |
| Pis-Anan, Sibalom | 5713 |
| Rombang, Sibalom | 5713 |
| Salvacion, Sibalom | 5713 |
| San Juan, Sibalom | 5713 |
| Sido, Sibalom | 5713 |
| Solong, Sibalom | 5713 |
| Tabongtabong, Sibalom | 5713 |
| Tig-Ohot, Sibalom | 5713 |
| Tigbalua I, Sibalom | 5713 |
| Tigbalua II, Sibalom | 5713 |
| Tordesillas, Sibalom | 5713 |
| Tulatula, Sibalom | 5713 |
| Valentin Grasparil, Sibalom | 5713 |
| Villafont, Sibalom | 5713 |
| Villahermosa, Sibalom | 5713 |
| Villar, Sibalom | 5713 |