| population | |
| Nirmali | 98435 |
| Pipra | 201399 |
| Pratapganj | 106884 |
| Raghopur | 215643 |
| population | |
| Saraigarh Bhaptiyahi | 122772 |
| Supaul | 360198 |
| Tribeniganj | 322477 |
 | Rajbiraj Airport | ~ 29.66 km |
| Biratnagar Airport | ~ 52.91 km |
 | Darbhanga Airport | ~ 88.32 km |
| Janakpur Airport | ~ 101.15 km |
| Bhojpur Airport | ~ 102.85 km |
| Lamidanda Airport | ~ 112.28 km |
| Rumjatar Airport | ~ 119.74 km |
| Tumling Tar Airport | ~ 124.69 km |
| Bhadrapur Airport | ~ 132.33 km |
