| Area | Postcode | Post Office | State Code | State Name |
|---|---|---|---|---|
| Felda Sungai Behrang | 35820 | Slim River | PRK | Perak |
| Kampung Balun | 35820 | Slim River | PRK | Perak |
| Kampung Klan Halt | 35820 | Slim River | PRK | Perak |
| Sungai Behrang | 35820 | Slim River | PRK | Perak |
| Taman Yang Ming | 35820 | Slim River | PRK | Perak |
| Toll Gate | 35820 | Slim River | PRK | Perak |