| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Bedong, Kuala Muda | 08100, 08110 |
| Postal/ZIP Codes in Gurun, Kuala Muda | 08300, 08330, 08800 |
| Postal/ZIP Codes in Kota Kuala Muda, Kuala Muda | 08500 |
| Postal/ZIP Codes in Merbok, Kuala Muda | 08400 |
| Postal/ZIP Codes in Sungai Petani, Kuala Muda | 08000, 08010, 08600 |