Harsing Bey Gaon is a village in Donka tehsil in district of Karbi Anglong, Assam, India. As per the data provided by Census of India in 2011, total population of Harsing Bey Gaon was 24 which includes 11 males and 13 females. Harsing Bey Gaon covers 211 ha area. Pincode of Harsing Bey Gaon is 782485.