Shahmohammadpur is a village in Belaganj tehsil in district of Gaya, Bihar, India. As per the data provided by Census of India in 2011, total population of Shahmohammadpur was 663 which includes 353 males and 310 females. Shahmohammadpur covers 52 ha area. Pincode of Shahmohammadpur is 804404.