Jamadarbari Gaon is a village in Barnagar tehsil in district of Baksa, Assam, India. As per the data provided by Census of India in 2011, total population of Jamadarbari Gaon was 1,936 which includes 1,003 males and 933 females. Jamadarbari Gaon covers 177.45 ha area. Pincode of Jamadarbari Gaon is 781317.