110007
Block 21 is a neighbourhood within Shakti Nagar, West Delhi, Delhi. Block 21 has a pincode of 110007. Nearby localities of Block 21 include Block 21, Block 26, Pocket A, Block 25, Block 39, Block 19, Block 24, Block 38, Block 36, Block 16, Block 11, Block 10A, Block 40, Block 41, Roshanara Garden