| Mukim Kuala Belait | Mukim Seria | Mukim Liang |
| Mukim Kuala Balai | Mukim Labi | Mukim Bukit Sawat |
| Mukim Sukang | Mukim Melilas |
| MUKIM | KOD DAEARAH |
KOD
MUKIM |
KOD
KAMPONG |
KOD
PEJABAT PENYERAHAN |
| A. MUKIM KUALA BELAIT | ||||
| Pekan Kuala Belait | K | A | 11 | 31 |
| Kampong Melayu Asli | K | A | 13 | 31 |
| Kampong Mumong Utara ( Perpindahan Mumong ) | K | A | 15 | 31 |
| Kampong Mumong Selatan | K | A | 17 | 31 |
| Kampong Pandan | K | A | 19 | 31 |
| Perumahan Negara Kampung Pandan | K | A | 21 | 31 |
| Kampong China | K | A | 23 | 31 |
| Kampong Rasau | K | A | 27 | 31 |
| Perumahan BSP | K | A | 29 | 31 |
| Kampong Sungai Duhon | K | A | 31 | 31 |
| Kampong Sungai Teraban | K | A | 33 | 31 |
| Sungai Satu Hingga Sungai Tujoh | K | A | 35 | 31 |
| B. MUKIM SERIA | ||||
| Kampong Pekan Seria | K | B | 11 | 33 |
| Kampong Lorong Tiga Selatan | K | B | 13 | 33 |
| Perumahan Negara Lorong Tiga Seria | K | B | 15 | 33 |
| Kampong Perakong | K | B | 17 | 33 |
| Kampong Sungai Bera | K | B | 19 | 33 |
| Kampong Jalan Bedas | K | B | 21 | 33 |
| Kampong Anduki | K | B | 23 | 33 |
| Kampong Perpindahan Baru | K | B | 25 | 33 |
| Kampong Masjid | K | B | 27 | 33 |
| Kawasan Perumahan B.S.P Lorong 3 - 7 | K | B | 29 | 33 |
| Kawasan Perumahan B.S.P Lorong 8 - 13 | K | B | 31 | 33 |
| Kawasan Perumahan B.S.P Lorong 14 - 20 | K | B | 33 | 33 |
| Kawasan Shell Lororng 7 Utara hingga Sungai Bera | K | B | 35 | 33 |
| Military Area | K | B | 37 | 33 |
| Kampong Jabang | K | B | 39 | 33 |
| Sekolah Mission | K | B | 41 | 33 |
| Kawasan Jalan Bolkiah | K | B | 43 | 33 |
| Panaga | K | B | 45 | 33 |
| C. MUKIM LIANG | ||||
| Kampong Sungai Liang | K | C | 11 | 35 |
| Kampong Gana | K | C | 13 | 35 |
| Kampong Andalau | K | C | 15 | 35 |
| Kampong Keluyoh | K | C | 17 | 35 |
| Kampong Perumpong | K | C | 19 | 35 |
| Kampong Padang | K | C | 21 | 35 |
| Kampong Liang Kecil | K | C | 23 | 35 |
| Kampong Lilas | K | C | 25 | 35 |
| Kampong Tunggulian | K | C | 27 | 35 |
| Lumut Satu | K | C | 29 | 35 |
| Lumut Dua | K | C | 31 | 35 |
| D. MUKIM KUALA BALAI | ||||
| Kampong Kuala Balai | K | D | 11 | 32 |
| Kampong Mala'as | K | D | 13 | 32 |
| Kampong Sungai Damit | K | D | 15 | 32 |
| E. MUKIM LABI | ||||
| Kampong Bukit Puan | K | E | 11 | 37 |
| Kampong Sungai Patai | K | E | 13 | 37 |
| Kampong Malayan | K | E | 15 | 37 |
| Kampong Tupan Lupak | K | E | 17 | 37 |
| Kampong Tenajor | K | E | 19 | 37 |
| Kampong Ratan | K | E | 21 | 37 |
| Kampong Terunan | K | E | 23 | 37 |
| Kampong Gatas | K | E | 25 | 37 |
| Kampong Kenapol | K | E | 27 | 37 |
| Kampong Pesilin | K | E | 29 | 37 |
| Kampong Tarawan | K | E | 31 | 37 |
| Kampong Rampayoh | K | E | 33 | 37 |
| Kampong Mendaram Besar | K | E | 35 | 37 |
| Kampong Mendaram Kecil | K | E | 37 | 37 |
| Kampong Teraja | K | E | 39 | 37 |
| F. MUKIM BUKIT SAWAT | ||||
| Kampong Sungai Mau | K | F | 11 | 38 |
| Kampong Bisut | K | F | 13 | 38 |
| Kampong Sungai Ubar | K | F | 15 | 38 |
| Kampong Bukit Sawat | K | F | 17 | 38 |
| Kampong Ubok-Ubok | K | F | 19 | 38 |
| Kampong Bukit Kandol | K | F | 21 | 38 |
| Kampong Labi Lakang | K | F | 23 | 38 |
| Kampong Kagu | K | F | 25 | 38 |
| Kampong Bukit Serawong | K | F | 27 | 38 |
| Kampong Singap | K | F | 29 | 38 |
| Kampong Merangking Ulu | K | F | 31 | 38 |
| Kampong Merangking Hilir | K | F | 33 | 38 |
| Kampong Laong Arut | K | F | 35 | 38 |
| Kampong Tarap | K | F | 37 | 38 |
| Kampong Pengkalan Siong | K | F | 39 | 38 |
| Kampong Bang Pukul | K | F | 41 | 38 |
| Kampong Bang Tajuk | K | F | 43 | 38 |
| Kampong Pulu Apil | K | F | 45 | 38 |
| Kampong Pengkalan Sungai Mau | K | F | 47 | 38 |
| G. MUKIM SUKANG | ||||
| Kampong Apak - Apak | K | G | 11 | 39 |
| Kampong Saud | K | G | 13 | 39 |
| Kampong Buau | K | G | 15 | 39 |
| Kampong Kukup | K | G | 17 | 39 |
| Kampong Sukang | K | G | 19 | 39 |
| Kampong Dungun | K | G | 21 | 39 |
| Kampong Ambawang | K | G | 23 | 39 |
| Kampong Biadong Tengah | K | G | 25 | 39 |
| Kampong Biadong Ulu | K | G | 27 | 39 |
| H. MUKIM MELILAS | ||||
| Kampong Tempinak | K | H | 11 | 39 |
| Kampong Melilas | K | H | 13 | 39 |
| Kampong Bengerang II | K | H | 15 | 39 |