| Place | Post Code |
|---|---|
| Datkan, East) | 792120 |
| Hanalthong, East) | 792120 |
| Jongphohate, East) | 792120 |
| Kangkho, East) | 792120 |
| Khimiyong H.Q, East) | 792120 |
| Kongsa, East) | 792120 |
| Laktong, East) | 792120 |
| Langchuk, East) | 792120 |
| Longran Village, East) | 792120 |
| Motong, East) | 792120 |
| New Jongrom, East) | 792120 |
| New Longkey, East) | 792120 |
| Ngoitong, East) | 792120 |
| Phangtip, East) | 792120 |
| Phungsa, East) | 792120 |
| Saban, East) | 792120 |
| Sumlam, East) | 792120 |
| Thamiyang, East) | 792120 |
| Tongthung Havi, East) | 792120 |
| Wotlom, East) | 792120 |
| Postal Codes in Changlang | |
|---|---|
| Bordumsa | |
| Changlang | |
| Diyun | |
| Jairampur | |
| Kharsang | |
| Khimiyong | |
| Lyngok-Longtoi | |
| Manmao | |
| Miao | |
| Nampong | |
| Namtok | |
| Renuk | |
| Tikhak Rima Putok | |
| Vijoynagar | |
| Yatdam | |