Sera Mandayee is a village in THALISAIN tehsil in district of Garhwal, Uttarakhand, India. As per the data provided by Census of India in 2011, total population of Sera Mandayee was 162 which includes 72 males and 90 females. Sera Mandayee covers 59.6 ha area. Pincode of Sera Mandayee is 246285.