Block B 1 is a locality within Jahangirpuri, North Delhi, Delhi. Block B 1 has a pincode of 110033. Nearby localities of Block B 1 include Block B 1, Block C 3, Sanjay Nagar, Block G 3, Mahendra Park, Block D 1, Block F 1, K block, Block I 2, Block J 3, Block I 3, Mukraba Chowk, Block D 3, Block E, Block K 1, Park Bhalswa Village, Block D 2, Block K 3, Block J4, Block I 4, I Block, SSI Industrial Area, Sanjay Enclave, Block L 2, Mukraba Chowk, J Block, Block J 2, Rajasthan Udyog Nagar, Ramgarh Village, Shahid Bhagat Singh Chowk, Block E 2, Block F 3, Pahadi Bhai Ka Chowk, Block C 1, Block H4, Block H 2, Block G 1, Block B 3, Bhalswa Jahangirpuri, Block C 4, Block A 4, Block D 4, Block F 2, Block E 3, Block EE, Block E 4, Block D, Bajrang Chowk, Block B, Ramgarh, Bhalswa Jahangir Village, Block L 1, Mukarba Chowk, Gurunanak Dev Colony, Block H 3, Block G 4, Block A, Bengali Colony, Block H 1, Block G 2, Block C, G Block, JJ Colony, Jahangirpuri Industrial Area, Happy Chowk