Chaumukh 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 Chaumukh was 5,096 which includes 2,668 males and 2,428 females. Chaumukh covers 359.8 ha area. Pincode of Chaumukh is 843120.