| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Bagan Datoh, Hilir Perak | 36100 |
| Postal/ZIP Codes in Chenderong Balai, Hilir Perak | 36600 |
| Postal/ZIP Codes in Chikus, Hilir Perak | 36750 |
| Postal/ZIP Codes in Hutan Melintang, Hilir Perak | 36400 |
| Postal/ZIP Codes in Langkap, Hilir Perak | 36700 |
| Postal/ZIP Codes in Selekoh, Hilir Perak | 36200 |
| Postal/ZIP Codes in Sungai Sumun, Hilir Perak | 36300 |
| Postal/ZIP Codes in Teluk Intan, Hilir Perak | 36000, 36008, 36010, 36020, 36030, … |