Patravathanahalli is a village in Gubbi tehsil in district of Tumkur, Karnataka, India. As per the data provided by Census of India in 2011, total population of Patravathanahalli was 429 which includes 220 males and 209 females. Patravathanahalli covers 327.13 ha area. Pincode of Patravathanahalli is 572117.