Area : 10,486 sq.kms
Population : 3.6million (approximately)
Catholics: 40,000
Languages : Bengali, KokBorok, and other dialects
Diocesan Clergy 05
Religious Priests 53
Religious Brothers 05
Religious Women : 110
Number of Parishes : 20
Mission Stations    : 110
High Schools : 27
Higher Secondary Schools : 06
College : 01
Hostels : 34
Dispensaries : 09
Training Centres : 02
Home for the Invalids : 02
Orphanages : 03
Leprosarium : 01
Rehabilitation Centre : 01
Houses of Men Religious : 09
Houses of Women Religious : 29
Houses of Formation : 03
   Jeevadhara Minor Seminary
   Moreau Minor Seminary
   Don Bosco Pre-Novitate