Silla Uppu is a village in Tehri tehsil in district of Tehri Garhwal, Uttarakhand, India. As per the data provided by Census of India in 2011, total population of Silla Uppu was 332 which includes 151 males and 181 females. Silla Uppu covers 89.27 ha area. Pincode of Silla Uppu is 249001.