Hulmagaon I is a village in Bengtol tehsil in district of Chirang, Assam, India. As per the data provided by Census of India in 2011, total population of Hulmagaon I was 176 which includes 87 males and 89 females. Hulmagaon I covers 175.2 ha area. Pincode of Hulmagaon I is N/A.