P Nagenahalli is a village in Gauribidanur tehsil in district of Chikkaballapura, Karnataka, India. As per the data provided by Census of India in 2011, total population of P Nagenahalli was 474 which includes 250 males and 224 females. P Nagenahalli covers 69.98 ha area. Pincode of P Nagenahalli is 561211.