It is in the northwest area of London, England. Northwood is located within the area of London Borough of Hillingdon. It is on the border of Hertfordshire and 23.3 kilometers from Charing Cross.
Previously Northwood was part of the ancient parish of Ruislip and Middlesex. Both of them had some part of the Greater Long since the year 1965.
In Hertfordshire, Northwood post town is extended into 2 continuous neighborhoods. They named,
There is a triangular area in the Northwood, which includes Chester Road, the old High Street, and also Hallowell Road. It is the place of a Local Architectural Special Interest.