Kalkulam Taluk was part of the Princely stateTravancore Kingdom; the latter which subsequently became part of the then Travancore-Cochin State. Part of The States Reorganisation Act of 1956 aligned state boundaries on linguistic affiliations. Thovalai, Kalkulam, Vilavancode, and Agastheeswaram Taluks were transferred from Thiruvananthapuram District of the Travancore-Cochin State to Kanyakumari district, Madras State. Madras was later renamed as Tamil Nadu).
Amala Convent is an old institution which is administrated by a local church. Devi Matriculation School is located near to the Thuckalay bus stand. Hindu Vidyalaya is near Kollen Villai. Noorul Islam College of Engineering is the nearest engineering college, and is located at Kumarakoil, approximately 4 km from Thuckalay.
Tourism
The Padmanabhapuram Palace is located 1 km from Thuckalay Town. The palace is built in the Travancore architectural style, containing 17th and 18th century murals, and underground passages.