Location and coordinates are for the approximate centre of Northwood within this administrative area. Geographic features and populated places may cross administrative borders.
Gazetteer of the British Isles (Edinburgh: Bartholomew, 1887). John Bartholomew
Northwood, vil., Ruislip par., Middlesex, and eccl. dist., partly also in Rickmansworth and Watford pars., Herts - dist., pop. 416; the vil. is 2½ m. SE. of Rickmansworth.