Neithavayal is a village in Ponneri tehsil in district of Thiruvallur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Neithavayal was 5,525 which includes 2,777 males and 2,748 females. Neithavayal covers 905.13 ha area. Pincode of Neithavayal is 601203.