Mahadeo Simaria is a village in Sikandra tehsil in district of Jamui, Bihar, India. As per the data provided by Census of India in 2011, total population of Mahadeo Simaria was 3,917 which includes 1,994 males and 1,923 females. Mahadeo Simaria covers 377 ha area. Pincode of Mahadeo Simaria is 811313.