Arumandai (Tamil: அருமண்டை), also Arumandhai, is a village in Ponneri taluk in the state of Tamil Nadu, India. It has a population of 1669 as of 2011[update], of which 854 were male and 815 were female. 12% of the population was under the age of 6, and it had a literacy rate of 86.6%, higher than the Tamil Nadu average. It is administered by a Sarpanch.[1]