Srimanthakanishail is a village in Nilambazar tehsil in district of Karimganj, Assam, India. As per the data provided by Census of India in 2011, total population of Srimanthakanishail was 3,326 which includes 1,680 males and 1,646 females. Srimanthakanishail covers 243.42 ha area. Pincode of Srimanthakanishail is N/A.