Chiswick currently has 163 mapped postboxes recorded by The Postbox Hunter. The postboxes in Chiswick include 7 recorded royal cyphers. The most common is GR, recorded on 44 postboxes, representing 27% of the mapped total. The complete recorded cypher list is: GR (44), EVIIR (36), VR (30), EIIR (23), no (11), GVIR (8) and crown (1). 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 141 mapped examples. The data contains 2 different recorded postbox types. Across the available tagging data, 7 designs and 2 colours are represented. The most frequently recorded colour is Gold, appearing on 1 mapped postbox. This information is generated from the latest postbox location and tagging data available to The Postbox Hunter.