Osterley is a London Underground station in Osterley in west London. The station is on the Heathrow branch of the Piccadilly Line, between Boston Manor Station and Hounslow East Station. The station is located on Great West Road (A4) close to the National Trust-owned Osterley Park. It is in Travelcard Zone 4.
More information on the Wikipedia page [1]. The TfL page is [2].
See also Osterley & Spring Grove station