| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Khu 1, Thanh Hoá) | 452601 |
| Postal/ZIP Codes in Khu 2, Thanh Hoá) | 452602 |
| Postal/ZIP Codes in Khu 3, Thanh Hoá) | 452603 |
| Postal/ZIP Codes in Khu 4, Thanh Hoá) | 452604 |
| Postal/ZIP Codes in Khu 5, Thanh Hoá) | 452605 |
| Postal/ZIP Codes in Khu 6, Thanh Hoá) | 452606 |
| Postal/ZIP Codes in Khu 7, Thanh Hoá) | 452607 |