| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Houakhoua, Nonvay | 01160 |
| Postal/ZIP Codes in Khamsawat, Nonvay | 01160 |
| Postal/ZIP Codes in Meuangnoi, Nonvay | 01160 |
| Postal/ZIP Codes in Nonkho, Nonvay | 01160 |
| Postal/ZIP Codes in Nonwai, Nonvay | 01160 |
| Postal/ZIP Codes in Xiengda, Nonvay | 01160 |