Biddulph currently has 11 mapped postboxes recorded by The Postbox Hunter. The postboxes in Biddulph include 2 recorded royal cyphers. The most common is EIIR, recorded on 6 postboxes, representing 54.5% of the mapped total. The complete recorded cypher list is: EIIR (6) and GVIR (2). Among the recognised royal cyphers in the data, GVIR is the earliest recorded and EIIR is the most recent. The most commonly recorded postbox type is Wall, with 1 mapped example. This information is generated from the latest postbox location and tagging data available to The Postbox Hunter.