Sector 21 is a region within Gurugram North, Gurugram. Sector 21 has a pincode of 122022. Nearby localities of Sector 21 include Sector 21, Sector 22, Sector 19, Udyog Vihar, Sector 20, Sector 23, Sector 18, Sector 23A, Palam Vihar Extension, Palam Vihar, Choma, Sector 110A, Sector 17, Sarai Alawardi, Old Gurgaon, Ashok Vihar Phase III Extension, Sector 13, Sector 14, Sector 110, Bajghera, Sector 3, Pawala Khasrupur, Raghopur, Sector 105, Sector 6, Gurgaon Rural, Sector 12, Sector 15 Part 2, Sector 3A, Patel Nagar, Roshan Pura, Sector 8, Sector 106, Sector 4, Civil Lines, Daulatabad, Sector 7, Sector 108, Sector 11, Sector 104, Dwarka Expressway, Sector 9, Sector 10, Sector 10A, Sector 99, Budhera, Sector 82A, Kaliawas, Naharpur Kasan