Village Chak Sonaul of Purnahiya, Sheohar comes under state BIHAR. This is situated 22 kms far from city SITAMARHI. Total Population of Village is 790 and household count is 161. 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 .Nearest water sources are Uncovered Well, Hand Pump, Tube Wells/Borehole. Waste water flows by open Drainage.