Singhibahni is a village in Sonbarsa tehsil in district of Sitamarhi, Bihar, India. As per the data provided by Census of India in 2011, total population of Singhibahni was 10,632 which includes 5,519 males and 5,113 females. Singhibahni covers 827.97 ha area. Pincode of Singhibahni is 843317.