Onnapanayani Kothur is a village in Gudupalle tehsil in district of Chittoor, Andhra Pradesh, India. As per the data provided by Census of India in 2011, total population of Onnapanayani Kothur was 1,018 which includes 538 males and 480 females. Onnapanayani Kothur covers 249 ha area. Pincode of Onnapanayani Kothur is 517426.