Thidiyur is a village in Palayamkottai tehsil in district of Tirunelveli, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Thidiyur was 2,007 which includes 994 males and 1,013 females. Thidiyur covers 529.86 ha area. Pincode of Thidiyur is 627152.