| Locality | Post Code |
|---|---|
| Buang Tengkurok/Sengkirap, Lumapas | BJ2924 |
| Kampong Buang Sakar, Lumapas | BJ1924 |
| Kampong Bukit Merikan, Lumapas | BJ2324 |
| Kampong Kasat, Lumapas | BJ1724 |
| Kampong Kelugus, Lumapas | BJ3324 |
| Kampong Kupang, Lumapas | BJ1124 |
| Kampong Lumapas 'A', Lumapas | BJ3324 |
| Kampong Lumapas 'B', Lumapas | BJ3524 |
| Kampong Lupak Luas, Lumapas | BJ2524 |
| Kampong Pancur, Lumapas | BJ3324 |
| Kampong Pengkalan Batang, Lumapas | BJ1524 |
| Kampong Putat, Lumapas | BJ1324 |
| Kampong Tarap Bau, Lumapas | BJ2124 |
| 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 |