| Locality | Post Code |
|---|---|
| Kampong Bakut Berumput, Peramu | BP2326 |
| Kampong Bakut Seraja Muda 'A', Peramu | BP1726 |
| Kampong Bakut Seraja Muda 'B', Peramu | BP1926 |
| Kampong Lurong sekuna, Peramu | BP2126 |
| Kampong Pekilong Muara, Peramu | BP1326 |
| Kampong Peramu, Peramu | BP1126 |
| Kampong Setia Pahlawan, Peramu | BP1526 |
| Brunei Muara Postal Codes | |
|---|---|
| Tamoi | Sungai Kedayan |
| Sungai Kebun | Serasa |
| Sengkurong | Saba |
| Peramu | Pangkalan Batu |
| Mentiri | Lumapas |
| Kota Batu | Kilanas |
| Kianggeh | Gadong |
| Burong Pinggai Ayer | Berakas B |
| Berakas A | Bandar Seri Begawan |