Sector 21 is a locality within Kalamboli, Panvel, Navi Mumbai, East Zone, Mumbai. Sector 21 has a pincode of 410218. Nearby localities of Sector 21 include Sector 21, Sector 20, Sector 22, Sector 19, Sai Nagar, Sector 11, Sector 3, Sector 5, Sector 5E, Sector 4E, Sector 3E, Kamothe Gaon Rd, Sector 1E, Industrial Area, Sector 16E, Marble Market, Sector 9, Roadpali, Sector 10, Sector 4, Khidukpada, Sector 14, Sector 6E, Sector 2E, Sector 1, Sector KWC, sector 6, Sector AWC, Sector 10E, Sector 19, Sector 23, Sector 17, Sector 12, Sector 15, Sector 13, Sector 2, Sector 16, Sector 9E, Kalamboli Steel Market Yard