Karatamudi is a village in Doravarisatram tehsil in district of Sri Potti Sriramulu Nellore, Andhra Pradesh, India. As per the data provided by Census of India in 2011, total population of Karatamudi was 216 which includes 112 males and 104 females. Karatamudi covers 111 ha area. Pincode of Karatamudi is 524123.