Mannu Dehri is a village in Jagdishpur tehsil in district of Bhojpur, Bihar, India. As per the data provided by Census of India in 2011, total population of Mannu Dehri was 1,964 which includes 1,035 males and 929 females. Mannu Dehri covers 88 ha area. Pincode of Mannu Dehri is N/A.