Chak Ajhair 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 Ajhair was 144 which includes 79 males and 65 females. Chak Ajhair covers 75.27 ha area. Pincode of Chak Ajhair is 733133.