Thamminapatnam is a village in Chillakur 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 Thamminapatnam was 4,541 which includes 2,584 males and 1,957 females. Thamminapatnam covers 3200 ha area. Pincode of Thamminapatnam is 524412.