| Area | Postcode | Post Office | State Code | State Name |
|---|---|---|---|---|
| Beluru | 98000 | Miri | SRW | Sarawak |
| Jalan Miri - Bintulu (Batu 26) | 98000 | Miri | SRW | Sarawak |
| Kampung Bakam | 98000 | Miri | SRW | Sarawak |
| Kampung Kuala Baram | 98000 | Miri | SRW | Sarawak |
| Kampung Tuanku Abdul Rahman | 98000 | Miri | SRW | Sarawak |
| Kuala Baram | 98000 | Miri | SRW | Sarawak |
| Ladang Tiga | 98000 | Miri | SRW | Sarawak |
| Lambir | 98000 | Miri | SRW | Sarawak |
| Miri | 98000 | Miri | SRW | Sarawak |
| Morsjaya | 98000 | Miri | SRW | Sarawak |
| Piasau | 98000 | Miri | SRW | Sarawak |
| Senadin | 98000 | Miri | SRW | Sarawak |
| Sungai Rait | 98000 | Miri | SRW | Sarawak |