Bhainsark is a village in Narendranagar tehsil in district of Tehri Garhwal, Uttarakhand, India. As per the data provided by Census of India in 2011, total population of Bhainsark was 259 which includes 128 males and 131 females. Bhainsark covers 83.27 ha area. Pincode of Bhainsark is 249175.