D1B Block is a locality within Janakpuri, West Delhi, Delhi. D1B Block has a pincode of 110058. Nearby localities of D1B Block include D1B Block, D Block, Janakpuri Institutional Area, Pocket D 2A, RC Basti,Block WZ, Pocket D 1C, D1-C Block, Lajwanti Garden, Desu Colony, Block WZ, Nangal Raya, Nangal Raya Extention, Block C6B, Block C5C, Tihar Central Jail, Tihar Jail, Block C 6A, Block C5B, C5B Block, Block C-5A, RWA Colony, Block C4G, Block C 4D, Block C3A, Block C4F, Block C3, Block C, Block C 4B, Block C4A, Block VB, Block BF, Block C 2D, Block C2C, Virender Nagar, Hari Nagar, Block VA, Block C2B, Block B 3A, C4 D Block, Block C2A, Block A3, C-2 Block, Block B 3B, Shiv Nagar, C-1A Block, Shiv Nagar Extension, Block B2, Possangipur, Block BE, BA Block, Block A3, Block A3, Gurunanak Pura, BB Block, Block E, Block BD, Chhoti Subji Mandi, Block B1, Block B1, Block B 2B, B2A Block, Asalatpur Village, Khera Village, Karan Market, Block A, Nangli Jalib, Block A2, Block A 2B, District Centre, Janakpuri District Center, Block A 2A, Narang Colony, Block A1, Girsa Chowk, Narang Colony, Pocket D 1A, Pocket D 1, Block C 4A, Pocket 12, Block A 5B, A-Block, Block A1A, Pt.Lakhmi Chand Chowk, Block C5D, Block C 4E, Block A 5C, Block C1, Chander Nagar, Narang Colony, Block AB, Gurjar Samrajya Chowk, Block C4H, Block C 4C, Block B3, Prem Nagar, Block A1B