| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Bhumpak, Ngoungchung | 798612 |
| Postal/ZIP Codes in Hak, Ngoungchung | 798612 |
| Postal/ZIP Codes in Longtang, Ngoungchung | 798612 |
| Postal/ZIP Codes in Sangchen Compound, Ngoungchung | 798612 |
| Postal/ZIP Codes in Yali, Ngoungchung | 798612 |