Kali I is a village in Mayiladuthurai tehsil in district of Nagapattinam, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kali I was 3,141 which includes 1,599 males and 1,542 females. Kali I covers 349.43 ha area. Pincode of Kali I is 609811.