Kotkasim is a village in Kotkasim tehsil in district of Alwar, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Kotkasim was 8,538 which includes 4,491 males and 4,047 females. Kotkasim covers 1188 ha area. Pincode of Kotkasim is 301702.