Village Bhismaknagar of Koronu, Lower Dibang Valley comes under state Arunachal Pradesh. This is situated 35 kms far from city ROING. Total Population of Village is 176 and household count is 42. For Education Village has facility of Govt Primary, school.For higher education village also has .Village also has nearby education facility of .For health care village also has Primary Heallth Sub Centre. Nearest water sources are River/Canal. Waste water flows by no Drainage on the streets.