Alahdadpur is a village in Bochaha tehsil in district of Muzaffarpur, Bihar, India. As per the data provided by Census of India in 2011, total population of Alahdadpur was 54 which includes 28 males and 26 females. Alahdadpur covers 28.1 ha area. Pincode of Alahdadpur is N/A.