Longmaisadikreng is a village in Umrangso tehsil in district of Dima Hasao, Assam, India. As per the data provided by Census of India in 2011, total population of Longmaisadikreng was 210 which includes 98 males and 112 females. Longmaisadikreng covers 20 ha area. Pincode of Longmaisadikreng is N/A.