Kayasta 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 Kayasta Gaon was 1,213 which includes 642 males and 571 females. Kayasta Gaon covers 226.12 ha area. Pincode of Kayasta Gaon is 781317.