Uttar Dhalajan is a village in Silonijan tehsil in district of Karbi Anglong, Assam, India. As per the data provided by Census of India in 2011, total population of Uttar Dhalajan was 447 which includes 235 males and 212 females. Uttar Dhalajan covers 100 ha area. Pincode of Uttar Dhalajan is N/A.