| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Batu Kurau, Larut dan Matang | 34500, 34510, 34520 |
| Postal/ZIP Codes in Changkat Jering, Larut dan Matang | 34850 |
| Postal/ZIP Codes in Kamunting, Larut dan Matang | 34600 |
| Postal/ZIP Codes in Kuala Sepetang, Larut dan Matang | 34650 |
| Postal/ZIP Codes in Matang, Larut dan Matang | 34750 |
| Postal/ZIP Codes in Rantau Panjang, Larut dan Matang | 34140 |
| Postal/ZIP Codes in Selama, Larut dan Matang | 34100, 34120, 34130 |
| Postal/ZIP Codes in Simpang, Larut dan Matang | 34700 |
| Postal/ZIP Codes in Taiping, Larut dan Matang | 34000, 34010, 34020, 34030 |
| Postal/ZIP Codes in Trong, Larut dan Matang | 34800 |