Village Mast Gaon of Pokhari , Chamoli comes under state UTTARAKHAND. This is situated 10 kms far from city KARNAPRAYAG. Total Population of Village is 103 and household count is 26. 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 Tap Water-Treated. Waste water flows by no Drainage on the streets.