Sector 3A is an sublocality in Belapur CBD, Navi Mumbai, Mumbai Metropolitan Region, Maharashtra, India. Belapur CBD (0.0 Km), Nerul (4.97 Km), Seawoods (6.42 Km), Juinagar (6.54 Km), Sanpada (8.08 Km) are the nearby areas to Sector 3A. Sonkhar, Pargaon Dungi, Navi Mumbai are the nearby cities to Sector 3A.