Harnaha Chak Harnath is a village in Madhuban tehsil in district of Mau, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Harnaha Chak Harnath was 306 which includes 150 males and 156 females. Harnaha Chak Harnath covers 43.04 ha area. Pincode of Harnaha Chak Harnath is 275306.