Berainak Badnak is a village in Nancowry tehsil in district of Nicobars, Andaman and Nicobar Islands, India. As per the data provided by Census of India in 2011, total population of Berainak Badnak was 188 which includes 107 males and 81 females. Berainak Badnak covers N/A area. Pincode of Berainak Badnak is N/A.