Roumari Gaon is a village in Chenga tehsil in district of Barpeta, Assam, India. As per the data provided by Census of India in 2011, total population of Roumari Gaon was 1,699 which includes 890 males and 809 females. Roumari Gaon covers 228 ha area. Pincode of Roumari Gaon is 781305.