Tiruvalla is a town and a Taluk headquarters located in Pathanamthitta district in the State of Kerala in South India, spread over an area of 27.94 km2.
The city has a tropical climate with a temperatures ranging from highs of 34.4 °C in the summer to a low of 18.5 °C in the winter with a healthy rainfall of 3040 mm. The city spans a geographic area of 27.94 km² with a population of 56,828 as of 2001 India census. Thiruvalla is on the western border of Pathanamthitta District. The municipal town limits are Thirumoolapuram, Kattod, Kuttapuzha and Manipuzha. Formerly, some areas of present Changanacherry were parts of Tiruvalla taluk. Now the boundaries of the taluk are Varattar Bridge on the south, Lappalam on the north, Pullad on the east and Neerattupuram in west situates in Alappuzha district. Pullad is the last point of Thiruvalla east area & it is in the Koipuram panchayath.