Chillamanichenu is a village in Ojili 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 Chillamanichenu was 1,514 which includes 1,000 males and 514 females. Chillamanichenu covers 367 ha area. Pincode of Chillamanichenu is 524402.