As per your request here I am telling you the contact details of some good Distance Education MCA Colleges in Tamil Nadu:

Center for Distance Education
Anna University, Chennai, Tamil Nadu 600025, India
+91 44 2235 7220 ‎

MG University chennai
73, 1st Floor, LB Road, Adyar, Opp Adyar Tel exchange, Teachers Colony, Venkatarathinam Nagar, Venkata Rathinam Nagar, Adyar, Madras, Tamil Nadu 600020, India

Kivi Solutions
Villivakkam, Chennai

Bharathiar University - School of Distance Education, No. 62, Brindavan St, Ramakrishna Puram, West Mambalam, Chennai, TN 600033, IN