Sector 1A is a locality within Koparkhairane, Navi Mumbai, East Zone, Mumbai. Nearby localities of Sector 1A include Sector 1A, Sector 2A, Sector 4A, Sector 2, MIDC Industrial Area, Sector 1, Sector 5, Sector 20, Sector 9, Gaothan, Sector 8, Sector 7, Sector 9, Sector 12B, Sector 12C, Sector 16, Sector 12, Bonkode Village, Khairna Village, Sector 23, Shree Ganesh Panchami Society, Kalash Udyan, Shivaji Nagar, Sector 1, Sector 4, Sector 3, Sector 6, Sector 19A, Dhirubhai Ambani Knowledge City, Sector 19, Millenium Business Park, Sector 18, Sector 1, Sector 19/C, Sector 15, Sector 10, Sector 17, MIDC Industrial Area, Sector 3, Sector 12 D, Sector 22, Bonkode, Sector 12A, Sector 13, Sector 14, Sector 11 K