This page provides postcode data for the Hillingdon, unparished area parish. Hillingdon, unparished area contains approximately 100,218 households with a population of about 273,933 (2011 census)
| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| WD3 8UW | 51.623986 | -0.495232 | 504263 | 192757 | TQ042927 | Yes |
| WD3 8UX | 51.624762 | -0.494021 | 504345 | 192845 | TQ043928 | Yes |
| WD3 8UZ | 51.626957 | -0.494122 | 504333 | 193089 | TQ043930 | Yes |
| WD3 8XD | 51.628578 | -0.499183 | 503979 | 193262 | TQ039932 | Yes |