Tapa Happa is a village in Pistana tehsil in district of Lower Subansiri, Arunachal Pradesh, India. As per the data provided by Census of India in 2011, total population of Tapa Happa was 65 which includes 36 males and 29 females. Tapa Happa covers 75.22 ha area. Pincode of Tapa Happa is N/A.