Thiruvalla, alternately spelled Tiruvalla, is a town in Kerala and the headquarters of the Taluk of the same name located in the Pathanamthitta district in the State of Kerala, India. The town is spread over an area of 27.94 km2 (10.79 sq mi). It lies on the banks of the Pambas and Manimala rivers, and is a land-locked region surrounded by irrigating streams and rivers.It is the largest town in the district and central Travancore.
Thiruvalla is regarded as the "Land of Non resident Indians". It is the financial and commercial capital of central travancore.