Block 21 B is a neighbourhood within Karol Bagh, Central Delhi, Delhi. Block 21 B has a pincode of 110005. Nearby localities of Block 21 B include Block 21 B, Block 22 B, Block 4B, Block 69D, Kedia Chowk, Patra Bhawan Chowk, Block 14 B, Block 10A, Durga Chember, Block 49A, Naiwala, Shree Ramphal Gupta Chowk, Block 59, Block 26 B, Block 56, Block 44Q, Bapa Nagar, Block 14, Block E 3, Baba Ramdev Chowk, Shri Goma Ram Sablania Chowk, Block 18B, Block 52, Block 53, Christian Colony, Block 17 B, Block 67, Block 11B, Block 6B, Block 35M, Lala Fakir Chand Mittal Chowk, Karol Bagh West Extension Area, Block 37J, Block 26I, Block 39E, Block 16, Block 17 A, Maharshi Balmiki chowk, Shri Kishan Pal Jatav Chowk, Block 10B, Block 66A, Block 32, Regar Pura, Block 1 B, Mata Rameshwari Nehru Nagar, Block 13B, Block 17, Block 18, Block E 1, Jhandewalan, Block E 3, Ecom Express Jhandewalan Chowk, Block 13B, Block 21K, Pocket 29, Prasad Nagar, Ratawal Chowk, Block 60, Block 24 B, Block 20C, Block 33, Block 7B, Block 48D, Block 12A, Block E 4, Dev Nagar Chowk, Block 1C, Block 3B, Block 45, Block 63, WEA, Block 17A, Ashoka Pahari, Block E 2, Hanuman Murti Chowk, Veer Chand Singh Garhwali Chowk, Block 14B, Block 16B, Block 46, Ghaffar Market, Block 23, Block 5A, Balmiki Colony, Block 14A, Block 9A, Sando chowk, Amrit Kaur Puri, Block 51, Dev Nagar, Block 8A, Block E 1, Chhappar Wala Chowk, Prabhu Shri Ram Chowk, Doriwalan Chowk, Block 3H, Dori Walan, Block Number 6, Block 13, Sat Nagar, Block 27F, Channa Market, Naiwala, Block 69B, Sewak Chember, Block 49A, Block 28C, Block 8, Block 26 B, Block 9, Hathi Wala Chowk, Block 10, Block 18 A, Jhandewalan Extension, Ghousia Colony, Block 25B, Block 25B, Block 65, Block 12B, Block19C, Block Number 2, Block 12D, Block 57, Block 25A, Block 6A, Sidipura, Block 11A, Block E, Mukherji Nagar, Faiz Chowk, Block 15A, Block 7, Railway Colony, Pandey Chowk, Block 23 B, Beadonpura, Block 2A, Kikar Wala Chowk, Block 5C, Block 27B, Block 29, Block 47, Block 16A, Staff Colony, Block 1A, Block 3A, Chaudhary Ganga Das Chowk, Block 8, Block 20 B, Block 61, Block 13A