| Place | Post Code |
|---|---|
| Archhuang, Sangau | 796901 |
| Cheural, Sangau | 796901 |
| Fungkah, Sangau | 796901 |
| Lungpher 'S', Sangau | 796901 |
| Lungtian, Sangau | 796901 |
| Lungzarhtum, Sangau | 796901 |
| Pangkhua, Sangau | 796901 |
| Rawlbuk, Sangau | 796901 |
| Sangau, Sangau | 796901, 796810 |
| Siachangkawn, Sangau | 796901 |
| Tialdawngi Lung, Sangau | 796901 |
| Vartek, Sangau | 796901 |
| Vartekkai, Sangau | 796901 |
| Vawmbuk, Sangau | 796901 |
| All postal codes in Lawngtlai | |
|---|---|
| Chawngte, Lawngtlai | |
| Lawngtlai, Lawngtlai | |
| S' Bungtlang, Lawngtlai | |
| Sangau, Lawngtlai | |