Phulkaha is a village in Dumri Katsari tehsil in district of Sheohar, Bihar, India. As per the data provided by Census of India in 2011, total population of Phulkaha was 5,853 which includes 3,096 males and 2,757 females. Phulkaha covers 359 ha area. Pincode of Phulkaha is 843329.