N Mavinahalli is a village in Turuvekere tehsil in district of Tumkur, Karnataka, India. As per the data provided by Census of India in 2011, total population of N Mavinahalli was 501 which includes 251 males and 250 females. N Mavinahalli covers 282.76 ha area. Pincode of N Mavinahalli is 572212.