Karunanidhi Nagar is an sublocality in Ramanathapuram, Trichy Road, Coimbatore, Coimbatore District, Tamil Nadu, India. Ramanathapuram (0.0 Km), Race Course (1.89 Km), New Siddhapudur (4.46 Km), Singanallur (5.46 Km), RS Puram (5.84 Km) are the nearby areas to Karunanidhi Nagar. Coimbatore are the nearby cities to Karunanidhi Nagar.