Sonarthi Urf Mustafapur Sonar is a village in Jandaha tehsil in district of Vaishali, Bihar, India. As per the data provided by Census of India in 2011, total population of Sonarthi Urf Mustafapur Sonar was 5,994 which includes 3,158 males and 2,836 females. Sonarthi Urf Mustafapur Sonar covers 524 ha area. Pincode of Sonarthi Urf Mustafapur Sonar is N/A.