In local government terms the area became the western parts of the London Borough of Hounslow due to the creation of Greater London on 1 April 1965 and formally recited as such ward-by-ward in legislation of 1970.

Its areas spread up to 2.5 miles (4.0 km) south and south-east of Heathrow Airport, on a terrain which is near-flat and immediately before the seat's creation rich in market gardening however stony, gravel-rich soil of low agricultural value covered the north and east towards Hounslow Heath.

[2] During the seat's existence major industries included gravel works, railway works, aircraft maintenance, repairs and airport ancillary industries, motor sales and repairs, haulage, distribution and small-to-medium scale parts assembly and manufacture.

Before 1955 the Urban District of Feltham, in its latter years taking in Feltham, Hanworth and Bedfont, were in the Spelthorne constituency created in 1918; Cranford and Hounslow West (Hounslow Heath) were parts of the Heston and Isleworth constituency, created in 1945.

The area elected one MP as it post-dated the abolition of the last multi-member constituencies in 1950.