| Place | Post Code |
|---|---|
| Changlai, East) | 792123 |
| Huru Putak, East) | 792123 |
| Langka, East) | 792123 |
| Mossang Khamlang, East) | 792123 |
| Mossang Putak, East) | 792123 |
| Motangsa, East) | 792123 |
| Nampong Circle, East) | 792123 |
| Nampong Ply Namgoi, East) | 792123 |
| Old Putak, East) | 792123 |
| Sangwal Khamlang, East) | 792123 |
| Tangsa Tea Estate, East) | 792123 |
| Tengpong, East) | 792123 |
| Tikhak Khamlang, East) | 792123 |
| Tikhak Putak, East) | 792123 |
| Postal Codes in Changlang | |
|---|---|
| Bordumsa | |
| Changlang | |
| Diyun | |
| Jairampur | |
| Kharsang | |
| Khimiyong | |
| Lyngok-Longtoi | |
| Manmao | |
| Miao | |
| Nampong | |
| Namtok | |
| Renuk | |
| Tikhak Rima Putok | |
| Vijoynagar | |
| Yatdam | |