Map sheet number 177 in the OS Landranger map series covers East London. The area covered extends from Gravesend & Tilbury Docks in the east to central London. The map gives visitors a detailed overview of the city from central areas to the suburban towns of Chingford, Enfield, Billericay, Croydon & Bromley. Highlights of the area include: the River Thames, Greenwich Village, Docklands & the westernmost section of the Thames Path. With this map you will receive a code for use on your i OS or Android smartphone or tablet. Find our more at Mobile Download FAQ. The OS Landranger map for East London is available in both the standard paper version & weatherproof " Active" version.