Kalmidadar is a village in Basna tehsil in district of Mahasamund, Chhattisgarh, India. As per the data provided by Census of India in 2011, total population of Kalmidadar was 410 which includes 204 males and 206 females. Kalmidadar covers 210.21 ha area. Pincode of Kalmidadar is 493554.