- Country
- India
- State
- Assam
- Division
- Upper Assam
- Established
- 1 October 1989
- Headquarter
- Tinsukia
- Tehsils
- Tinsukia Sadiya Margherita Doomdooma
- Member of parliament
- Rameswar Teli ( BJP ) – Dibrugarh , Pradan Baruah ( BJP ) – Lakhimpur
- Deputy commissioner
- Swapneel Paul ( IAS )
- Superintendent of police
- Gaurav Abhijit Dilip (IPS)
- Total
- 3,790 km (1,460 sq mi)
- Urban
- 61.496 km (23.744 sq mi)
- Rural
- 3,728.504 km (1,439.583 sq mi)