Rata Kalan is a village in Narnaul tehsil in district of Mahendragarh, Haryana, India. As per the data provided by Census of India in 2011, total population of Rata Kalan was 2,892 which includes 1,515 males and 1,377 females. Rata Kalan covers 711 ha area. Pincode of Rata Kalan is 123021.