Sector 3 is a locality within Marathahalli, Bengaluru North Zone, Bengaluru. Sector 3 has a pincode of 560037. Nearby localities of Sector 3 include Sector 3, HAL Central Township, Vishwapriya Layout, Aswath Nagar, Ayyappa Layout, Belandur, Jawahar Nagar, Kaveri Layout, Doddanekundi, AJR plaza, R.J.Gardens, Chandra Layout, Shamanna Reddy Layout, Karthik Nagar, HAL GB Quaters, Hal Old Airport Rd, Chowdeshwari Layout, Kalappa Layout, Manjunatha Layout, Sanjay Nagar, Hemanth Nagar, LRDE Layout, Kasavanahalli Village, MSR Layout, Hal Quarters, Marathahalli Village, Shantiniketan Layout, AJR LAYOUT, CKB Layout, Rainbow Layout