Block 20 B is a neighbourhood within Karol Bagh, Central Delhi, Delhi. Block 20 B has a pincode of 110005. Nearby localities of Block 20 B include Block 20 B, Block 18B, Block 51, Block 23 B, Dev Nagar, Block 52, Block 3B, Block 53, Block 60, Bapa Nagar, Block 32, Block 44Q, Block 21K, Regar Pura, Block 33, Block 56, Block 67, Mata Rameshwari Nehru Nagar, Beadonpura, Block 46, Block 35M, WEA, Block 11A, Dori Walan, Block 26I, Block 7, Block 69D, Block 39E, Block 14A, Prasad Nagar, Block 63, Naiwala, Block 17, Block 8A, Block 17 A, Block E 1, Jhandewalan, Veer Chand Singh Garhwali Chowk, Block 21 B, Block 5A, Block 9A, Chhappar Wala Chowk, Block Number 6, Sat Nagar, Block 69B, Channa Market, Block 10, Block 27F, Block 28C, Block 18 A, Jhandewalan Extension, Kikar Wala Chowk, Block Number 2, Block 61, Block 29, Block 57, Block 6A, Block 3A, Block 16A, Sidipura