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