Alangayam is a Town Panchayat in Vellore district in the state of Tamil Nadu, India. It is located at 18 km from Vaniyambadi
Alangayam is 8 km from the famous Vainu Bappu Observatory in Kavalur. This town is surrounded by mountains on all sides, which keeps Alangayam at a moderate temperature for most of the year.
Alangayam has a bus station which connects to many cities, including Thirupattur and Vaniyambadi. From these, it is possible to get connections to Vellore and other major cities in Tamil Nadu.
Alangayam comprises villages named Kalai Koil, Peddur, Badakuppam, Pulugarpalli, Gejjaloor, Bunkur, Rajapalayam, MGR Nagar,Narasingapuram, Kallaraipatti and Konkiyur.