| Place | Postal Code |
|---|---|
| Ansagan, Tuba | 2603 |
| Camp 3, Tuba | 2603 |
| Camp 4, Tuba | 2603 |
| Camp One, Tuba | 2603 |
| Nangalisan, Tuba | 2603 |
| Poblacion, Tuba | 2603 |
| San Pascual, Tuba | 2603 |
| Tabaan Norte, Tuba | 2603 |
| Tabaan Sur, Tuba | 2603 |
| Tadiangan, Tuba | 2603 |
| Taloy Norte, Tuba | 2603 |
| Taloy Sur, Tuba | 2603 |
| Twin Peaks, Tuba | 2603 |