Chaupahari Jangal is a village in Illambazar tehsil in district of Birbhum, West Bengal, India. As per the data provided by Census of India in 2011, total population of Chaupahari Jangal was 4,445 which includes 2,240 males and 2,205 females. Chaupahari Jangal covers 1737.86 ha area. Pincode of Chaupahari Jangal is 731214.