Vazhaiyur is a village in Manachanallur tehsil in district of Tiruchirappalli, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Vazhaiyur was 1,736 which includes 869 males and 867 females. Vazhaiyur covers 1090.89 ha area. Pincode of Vazhaiyur is 621104.