JB Nagar is an sublocality in Cholambedu, Chennai North, Chennai, Tiruvallur District , Tamil Nadu, India. Cholambedu (0.0 Km), Ambattur (3.92 Km), Ayappakkam (4.45 Km), Oragadam Ambattur (4.57 Km), Avadi (5.95 Km) are the nearby areas to JB Nagar. Pammadukulam, Kondithope, Upparapalayam, Morai, Chinnanolambur, Kannadapalayam, Chennai are the nearby cities to JB Nagar.