Udayarpalayam is a sub-district / Tehsil / Block (CD) in the Ariyalur District of Tamil Nadu. According to Census 2011 information Udayarpalayam has a population of 387194 peoples. There are 100129 houses in the sub-district.
Here, list of Village in Udayarpalayam sub-district of Tamil Nadu state, which have area and population.