| Source | Location | Box Type | Cypher | Collection Times | Description / Node ID (LE) | Renumbering |
|---|---|---|---|---|---|---|
| Royal Mail | (51.789353, -0.511650) | Penfold | Mo-Fr 16:30; Sa 08:45 | GREAT GADDESDEN | ||
| OpenStreetMap | (51.789284, -0.511514) | wall | VR | Mo-Fr 16:30; Sa 08:45 | 3699691569 (6y) |
View HP Area progress | View HP1 District progress | View map on OSM | Request the box is marked as absent or out of use