Downham Market currently has 20 mapped postboxes recorded by The Postbox Hunter. The postboxes in Downham Market include 3 recorded royal cyphers. The most common is EIIR, recorded on 13 postboxes, representing 65% of the mapped total. The complete recorded cypher list is: EIIR (13), GR (3) and no (1). The most commonly recorded postbox type is Lamp, with 8 mapped examples. The data contains 3 different recorded postbox types. Across the available tagging data, 3 designs are represented. This information is generated from the latest postbox location and tagging data available to The Postbox Hunter.