Village Katharai of Rajpur, Buxar comes under state BIHAR. This is situated 28 kms far from city BUXAR. Total Population of Village is 594 and household count is 96. For Education Village has facility of Govt Primary, Govt Middle, school.For higher education village also has .Village also has nearby education facility of .For health care village also has .Nearest water sources are Hand Pump. Waste water flows by open Drainage.