City of Westminster currently has 356 mapped postboxes recorded by The Postbox Hunter. The postboxes in City of Westminster include 7 recorded royal cyphers. The most common is EIIR, recorded on 270 postboxes, representing 75.8% of the mapped total. The complete recorded cypher list is: EIIR (270), no (21), EVIIR (20), GR (18), VR (14), GVIR (4) and crown (2). Among the recognised royal cyphers in the data, VR is the earliest recorded and EIIR is the most recent. The most commonly recorded postbox type is Pillar, with 332 mapped examples. The data contains 3 different recorded postbox types. Across the available tagging data, 7 designs and 3 colours are represented. The most frequently recorded colour is Red, appearing on 75 mapped postboxes. This information is generated from the latest postbox location and tagging data available to The Postbox Hunter.