Chaumukha is a village in Maharajganj tehsil in district of Mahrajganj, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Chaumukha was 6,029 which includes 3,038 males and 2,991 females. Chaumukha covers 391.45 ha area. Pincode of Chaumukha is 273151.