Thomas Nagar is an neighbourhood in Ullagaram, Madipakkam, Chennai south, Chennai, Chennai District, Tamil Nadu, India. Madipakkam (0.0 Km), Adambakkam (2.88 Km), Keelakattalai (2.95 Km), Velachery (3.15 Km), Nanganallur (3.61 Km) are the nearby areas to Thomas Nagar. Sri Ambal Nagar, Chittibabu Nagar, Chennai, Meenambakkam, Meenampakkam are the nearby cities to Thomas Nagar.