| District Name | Postal Office Count |
|---|---|
| Lower Dibang Valley | 18 |
| East Siang | 29 |
| Dibang Valley | 4 |
| West Siang | 27 |
| Lohit | 33 |
| Papum Pare | 32 |
| Tawang | 13 |
| West Kameng | 23 |
| East Kameng | 10 |
| Lower Subansiri | 13 |
| Changlang | 31 |
| Tirap | 30 |
| Kurung Kumey | 9 |
| Upper Siang | 10 |
| Upper Subansiri | 13 |