Leiston currently has 12 mapped postboxes recorded by The Postbox Hunter. The postboxes in Leiston include 2 recorded royal cyphers. The most common is EIIR, recorded on 11 postboxes, representing 91.7% of the mapped total. The complete recorded cypher list is: EIIR (11) and GR (1). The most commonly recorded postbox type is Lamp, with 9 mapped examples. The data contains 3 different recorded postbox types. Across the available tagging data, 1 design are represented. This information is generated from the latest postbox location and tagging data available to The Postbox Hunter.