Langmili Cement 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 Langmili Cement was 37 which includes 22 males and 15 females. Langmili Cement covers 12 ha area. Pincode of Langmili Cement is N/A.