Village Mamaur of Guthani, Siwan comes under state BIHAR. This is situated 18 kms far from city MAIRWA. Total Population of Village is 1093 and household count is 175. 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 Hand Pump, Tube Wells/Borehole. Waste water flows by closed Drainage, open Drainage.