The London Borough of Hounslow is located in west London.
As well as being home to Hounslow, the borough includes Chiswick, Brentford, Osterley Park, Syon House and the London Museum of Water and Steam. It borders the River Thames to the south east.
Like neighbouring Richmond upon Thames, Hounslow is a very long borough. Its eastern side is adjacent to Hammersmith, near Central London, while its west side is on the outskirts of the city.