Jayachamarajapura is a village in Chiknayakanhalli tehsil in district of Tumkur, Karnataka, India. As per the data provided by Census of India in 2011, total population of Jayachamarajapura was 1,027 which includes 511 males and 516 females. Jayachamarajapura covers 338.62 ha area. Pincode of Jayachamarajapura is 572214.