| Place | Post Code |
|---|---|
| Egaña, Sibalom | 5713 |
| Esperanza I, Sibalom | 5713 |
| Esperanza II, Sibalom | 5713 |
| Esperanza III, Sibalom | 5713 |
| Igcococ, Sibalom | 5713 |
| Igdagmay, Sibalom | 5713 |
| Igdalaquit, Sibalom | 5713 |
| Iglanot, Sibalom | 5713 |
| Igpanolong, Sibalom | 5713 |
| Igparas, Sibalom | 5713 |
| Igsuming, Sibalom | 5713 |
| Ilabas, Sibalom | 5713 |
| Imparayan, Sibalom | 5713 |
| Inabasan, Sibalom | 5713 |
| Indag-An, Sibalom | 5713 |
| Initan, Sibalom | 5713 |
| Insarayan, Sibalom | 5713 |
| Lacaron, Sibalom | 5713 |
| Lagdo, Sibalom | 5713 |
| Lambayagan, Sibalom | 5713 |
| Luna, Sibalom | 5713 |
| Luyang, Sibalom | 5713 |
| Maasin, Sibalom | 5713 |
| Mabini, Sibalom | 5713 |
| Millamena, Sibalom | 5713 |
| Mojon, Sibalom | 5713 |