Chak Nank is a village in Ranbir Singh Pora tehsil in district of Jammu, Jammu and Kashmir, India. As per the data provided by Census of India in 2011, total population of Chak Nank was 272 which includes 135 males and 137 females. Chak Nank covers 113.3 ha area. Pincode of Chak Nank is 181111.