Jhila Dumri is a village in Saraigarh Bhaptiyahi tehsil in district of Supaul, Bihar, India. As per the data provided by Census of India in 2011, total population of Jhila Dumri was 7,594 which includes 3,893 males and 3,701 females. Jhila Dumri covers 714 ha area. Pincode of Jhila Dumri is 852111.