Longle Athan 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 Longle Athan was 466 which includes 235 males and 231 females. Longle Athan covers 20 ha area. Pincode of Longle Athan is 782486.