Banjhidih is a village in Jainagar tehsil in district of Kodarma, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Banjhidih was 54 which includes 31 males and 23 females. Banjhidih covers 163 ha area. Pincode of Banjhidih is 825409.