Tyarshun is a village in Lohaghat tehsil in district of Champawat, Uttarakhand, India. As per the data provided by Census of India in 2011, total population of Tyarshun was 484 which includes 254 males and 230 females. Tyarshun covers 191.67 ha area. Pincode of Tyarshun is 262528.