Gourock currently has 9 mapped postboxes recorded by The Postbox Hunter. The postboxes in Gourock include 4 recorded royal cyphers. The most common is GVIR, recorded on 2 postboxes, representing 22.2% of the mapped total. The complete recorded cypher list is: GVIR (2), EVIIR (1), GR (1) and scottish_crown (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 4 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.