Chilma Kalan is a village in Rajpur tehsil in district of Surguja, Chhattisgarh, India. As per the data provided by Census of India in 2011, total population of Chilma Kalan was 1,043 which includes 523 males and 520 females. Chilma Kalan covers 650.99 ha area. Pincode of Chilma Kalan is 497118.