Janardhanapuram is a village in Vinjamur 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 Janardhanapuram was 844 which includes 451 males and 393 females. Janardhanapuram covers 349 ha area. Pincode of Janardhanapuram is 524221.