Rikba is a village in Dadi tehsil in district of Hazaribagh, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Rikba was 2,871 which includes 1,425 males and 1,446 females. Rikba covers 684.82 ha area. Pincode of Rikba is 825326.