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