Village Loto Yangfo of Sawa , East Kameng comes under state Arunachal Pradesh. This is situated 70 kms far from city SEPPA. Total Population of Village is 112 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 Spring. Waste water flows by no Drainage on the streets.