Long Bagun
Long Bagun is a district of the Mahakam [Ulu Regency], East Kalimantan, Indonesia. As of 2023, it was inhabited by 15,231 people, and currently has the total area of 4,801.22 km2. Its district seat is located at Ujoh Bilang, which is also known as the regency's capital.
Governance
Villages
Long Bagun is divided into the following 11 villages :| Regional code | Name | Area | Population | Density | RT |
| 64.11.01.2001 | Long Hurai | 41.18 | 325 | 2 | |
| 64.11.01.2002 | Long Melaham | 102.44 | 1,844 | 5 | |
| 64.11.01.2003 | Mamahak Ilir Memahak Ilir | 638.81 | 1,230 | 5 | |
| 64.11.01.2004 | Mamahak Ulu Memahak Ulu | 996.28 | 352 | 2 | |
| 64.11.01.2005 | Batu Majang | 135.54 | 1,215 | 7 | |
| 64.11.01.2006 | Ujoh Bilang | 354.73 | 5,218 | 15 | |
| 64.11.01.2007 | Long Bagun Ilir | 74.63 | 886 | 4 | |
| 64.11.01.2008 | Long Bagun Ulu | 567.04 | 1,635 | 6 | |
| 64.11.01.2009 | Batoq Kelo | 1,530.76 | 1,056 | 4 | |
| 64.11.01.2010 | Long Merah | 311.04 | 595 | 2 | |
| 64.11.01.2011 | Rukun Damai | 12.3 | 875 | 5 | |
| Totals | 4,801.22 | 15,231 | 58 |