Chak Mandua is a village in Saraiya tehsil in district of Muzaffarpur, Bihar, India. As per the data provided by Census of India in 2011, total population of Chak Mandua was 1,077 which includes 589 males and 488 females. Chak Mandua covers 70.85 ha area. Pincode of Chak Mandua is 843101.