Hello,

There are only four diploma in Information Technology Government colleges in Tamilnadu, the list of them is below:

1. PSG Polytechnic College, coimbatore

2. Government polytechnic College, Purasawalkam

3. Mohamed Sathak polytechnic College, Kilakarai

4. ADJ Dharmambal Polytechnic College, Nagapattinam

For more relevant information, you may visit here:
https://engineering.careers360.com/colleges/list-of-diploma-in-information-technology-colleges-in-tamil-nadu




Hope this helps, all the best.