Sector 21 is an sublocality in Meerut Road Industrial Area, Ghaziabad, Ghaziabad District, Uttar Pradesh, India. Meerut Road Industrial Area (0.0 Km), Raj Nagar Extension (2.23 Km), Sanjay Nagar (2.57 Km), Raj Nagar (3.4 Km), Raispur Village (4.07 Km) are the nearby areas to Sector 21. Ghaziabad are the nearby cities to Sector 21.