| Locality | Post Code |
|---|---|
| Bagan Serai, Kerian | 34300, 34310 |
| Kuala Kurau, Kerian | 34350 |
| Parit Buntar, Kerian | 34200 |
| Simpang Ampat Semanggol, Kerian | 34400 |
| Tanjong Piandang, Kerian | 34250 |
| Perak Postal Codes | |
|---|---|
| Ulu Perak | Perak Tengah |
| Manjung (Dinding) | Larut dan Matang |
| Kuala Kangsar | Kinta |
| Kerian | Kampar |
| Hilir Perak | Batang Padang |