| Place | Postal Code |
|---|---|
| Barangay II-A, Mataas na Kahoy | 4223 |
| Bayorbor, Mataas na Kahoy | 4223 |
| Bubuyan, Mataas na Kahoy | 4223 |
| Calingatan, Mataas na Kahoy | 4223 |
| District I, Mataas na Kahoy | 4223 |
| District II, Mataas na Kahoy | 4223 |
| District III, Mataas na Kahoy | 4223 |
| District IV, Mataas na Kahoy | 4223 |
| Kinalaglagan, Mataas na Kahoy | 4223 |
| Loob, Mataas na Kahoy | 4223 |
| Lumang Lipa, Mataas na Kahoy | 4223 |
| Manggahan, Mataas na Kahoy | 4223 |
| Nangkaan, Mataas na Kahoy | 4223 |
| San Sebastian, Mataas na Kahoy | 4223 |
| Santol, Mataas na Kahoy | 4223 |
| Upa, Mataas na Kahoy | 4223 |