Chak Madhaul is a village in Tajpur tehsil in district of Samastipur, Bihar, India. As per the data provided by Census of India in 2011, total population of Chak Madhaul was 656 which includes 347 males and 309 females. Chak Madhaul covers 29 ha area. Pincode of Chak Madhaul is 848130.