Kab Dehra is a village in Tarari tehsil in district of Bhojpur, Bihar, India. As per the data provided by Census of India in 2011, total population of Kab Dehra was 2,374 which includes 1,188 males and 1,186 females. Kab Dehra covers 230 ha area. Pincode of Kab Dehra is 802209.