Rampur Mathiya is a village in Simri tehsil in district of Buxar, Bihar, India. As per the data provided by Census of India in 2011, total population of Rampur Mathiya was 1,878 which includes 980 males and 898 females. Rampur Mathiya covers 144.07 ha area. Pincode of Rampur Mathiya is N/A.