Penicuik currently has 22 mapped postboxes recorded by The Postbox Hunter. The postboxes in Penicuik include 4 recorded royal cyphers. The most common is scottish_crown, recorded on 10 postboxes, representing 45.5% of the mapped total. The complete recorded cypher list is: scottish_crown (10), GVIR (5), EVIIR (1) and GR (1). Among the recognised royal cyphers in the data, EVIIR is the earliest recorded and GVIR is the most recent. The most commonly recorded postbox type is Pillar, 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.