Chak Alahdad is a village in Musahri tehsil in district of Muzaffarpur, Bihar, India. As per the data provided by Census of India in 2011, total population of Chak Alahdad was 1,512 which includes 784 males and 728 females. Chak Alahdad covers 105 ha area. Pincode of Chak Alahdad is N/A.