Sector 21 is an sublocality in Sector 21, Budanpur, Panchkula, Panchkula District, India. Sector 21 (0.0 Km), Sector 4 (2.28 Km), Sector 12 (2.61 Km), Sector 17 (4.87 Km), Gazipur (8.8 Km) are the nearby areas to Sector 21. Jhiwri Wala, Chandigarh, Abhepur, Dufferpur, Chaunki, Raili, Majri, Bana Madanpur, Bir Pir Machhalia, Madalpur, Zirakpur, Kundi, Panchkula are the nearby cities to Sector 21.