Map sheet number 196 in the OS Explorer series covers an area of Essex & Suffolk, taking in Sudbury, Hadleigh, Dedham & Lavenham. Highlights of the area include: Dedham Vale, an Area of Outstanding Natural Beauty & recreational paths Essex Way, St Edmund Way & Stour Valley 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 Explorer map for Sudbury, Hadleigh & Dedham Vale is available in both the standard paper version & weatherproof ' Active' version.