Village Marrak of Dudhi, Sonbhadra comes under state UTTAR PRADESH. This is situated 110 kms far from city SONBHADRA. Total Population of Village is 180 and household count is 35. For Education Village has facility of 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 open Drainage, no Drainage on the streets.