Birgahni is a village in Mungeli tehsil in district of Bilaspur, Chhattisgarh, India. As per the data provided by Census of India in 2011, total population of Birgahni was 1,016 which includes 518 males and 498 females. Birgahni covers 350.91 ha area. Pincode of Birgahni is 495330.