Kalmidadar is a village in Bagbahra tehsil in district of Mahasamund, Chhattisgarh, India. As per the data provided by Census of India in 2011, total population of Kalmidadar was 951 which includes 460 males and 491 females. Kalmidadar covers 494.09 ha area. Pincode of Kalmidadar is 496450.