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