Village Sangmo of Ravong, South District comes under state SIKKIM. This is situated 28 kms far from city Singtam. Total Population of Village is 1532 and household count is 331. For Education Village has facility of Govt Primary, Private Primary, Govt Middle, school.For higher education village also has .Village also has nearby education facility of .For health care village also has Primary Heallth Sub Centre, Maternity And Child Welfare Centre, Dispensary, Family Welfare Centre. Nearest water sources are Spring. Waste water flows by open Drainage.