Krishnapatnam is a village in Muthukur 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 Krishnapatnam was 5,686 which includes 2,815 males and 2,871 females. Krishnapatnam covers 2889 ha area. Pincode of Krishnapatnam is 524344.