Seoni Kalan 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 Seoni Kalan was 962 which includes 475 males and 487 females. Seoni Kalan covers 351.05 ha area. Pincode of Seoni Kalan is 493554.