| Place | Post Code |
|---|---|
| New Longlung, East) | 792120 |
| New Rangkatu, East) | 792120 |
| New Thamlom, East) | 792120 |
| Ngaichang, East) | 792120 |
| Panikheti, East) | 792120 |
| Rangfrah Govt. College, East) | 792120 |
| Ranghil, East) | 792103 |
| Rangkatu, East) | 792120 |
| Rangkatu & Kengkhu Tea Estate, East) | 792120 |
| Ranglum, East) | 792120 |
| Rangran - I, East) | 792120 |
| Rangran - II, East) | 792120 |
| Saching - II, East) | 792120 |
| Saching - III, East) | 792120 |
| Sikeng, East) | 792120 |
| Postal Codes in Changlang | |
|---|---|
| Bordumsa | |
| Changlang | |
| Diyun | |
| Jairampur | |
| Kharsang | |
| Khimiyong | |
| Lyngok-Longtoi | |
| Manmao | |
| Miao | |
| Nampong | |
| Namtok | |
| Renuk | |
| Tikhak Rima Putok | |
| Vijoynagar | |
| Yatdam | |