| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Bandar Puncak Alam, Kuala Selangor | 42300 |
| Postal/ZIP Codes in Bestari Jaya, Kuala Selangor | 45600, 45609, 45620 |
| Postal/ZIP Codes in Bukit Rotan, Kuala Selangor | 45700 |
| Postal/ZIP Codes in Jeram, Kuala Selangor | 45800 |
| Postal/ZIP Codes in Kuala Selangor, Kuala Selangor | 45000 |
| Postal/ZIP Codes in Tanjong Karang, Kuala Selangor | 45500 |