Baya Dih 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 Baya Dih was 1,630 which includes 869 males and 761 females. Baya Dih covers 92.65 ha area. Pincode of Baya Dih is N/A.