{"atco_code":"5810AWC50646","common_name":"Grenfell Park Post Office","location":{"lat":51.6273,"lon":-3.93098},"locality_slug":"grenfell-park","indicator":"opp Post Box","street":"Beaumont Crescent","landmark":"Grenfell Park Post Office","bearing":"NE","naptan_code":"swamjmt","stop_type":"BCT","source_id":"naptan","dataset_version":"sha256:39d398c7e8ec9595","fetched_at":"2026-06-01T04:02:58","license_id":"uk-ogl-v3"}