Orai Kalan is a village in Baloda tehsil in district of Janjgir Champa, Chhattisgarh, India. As per the data provided by Census of India in 2011, total population of Orai Kalan was 2,964 which includes 1,515 males and 1,449 females. Orai Kalan covers 814.4 ha area. Pincode of Orai Kalan is 494226.