Thamnapokpi is a village in Moirang tehsil in district of Bishnupur, Manipur, India. As per the data provided by Census of India in 2011, total population of Thamnapokpi was 2,201 which includes 1,081 males and 1,120 females. Thamnapokpi covers 511.97 ha area. Pincode of Thamnapokpi is 795133.