Area With Postcode 41700
| Area | Post Office | State Code | State Name |
| Klang - Peti Surat 1 - 37 | Klang | SGR | Selangor |
| Klang - Peti Surat 39 - 58 | Klang | SGR | Selangor |
| Klang - Peti Surat 60 | Klang | SGR | Selangor |
| Klang - Peti Surat 62 - 63 | Klang | SGR | Selangor |
| Klang - Peti Surat 65 - 80 | Klang | SGR | Selangor |
| Majlis Perbandaran Klang | Klang | SGR | Selangor |
Total Record: 6