Chak Behatair is a village in Kumarganj tehsil in district of Dakshin Dinajpur, West Bengal, India. As per the data provided by Census of India in 2011, total population of Chak Behatair was 265 which includes 120 males and 145 females. Chak Behatair covers 72.81 ha area. Pincode of Chak Behatair is 733133.