Sagarphenajhar is a village in Bagribari tehsil in district of Dhubri, Assam, India. As per the data provided by Census of India in 2011, total population of Sagarphenajhar was 161 which includes 79 males and 82 females. Sagarphenajhar covers 333.68 ha area. Pincode of Sagarphenajhar is N/A.