Isle of Dogs by Keys 4 Cars | Sep 29, 2022 former island in the East End of London (East London), England with the area postcode of E14. This also includes Isle of Dogs, Limehouse and Poplar. E14 is part of the Tower Hamlets authority. The peninsula is often referred to as London Docklands. Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.