Hardwar Bosti is a village in Diphu tehsil in district of Karbi Anglong, Assam, India. As per the data provided by Census of India in 2011, total population of Hardwar Bosti was 144 which includes 84 males and 60 females. Hardwar Bosti covers 10 ha area. Pincode of Hardwar Bosti is 782460.