{"geometry":{"type":"Point","coordinates":[-0.176289,51.55573]},"type":"Feature","properties":{"entry-date":"2026-07-25","start-date":"1974-02-19","end-date":"","entity":31834345,"name":"Penfold Pillar Box outside 23 Hampstead High Street and junction with Gayton Street","dataset":"listed-building","typology":"geography","reference":"1378683","prefix":"listed-building","organisation-entity":16,"quality":"some","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1378683","listed-building-grade":"II"}}