Hillingdon
36 postcode sectors mapped mainly to Hillingdon. Choose a district or browse the guides below. These are postcode sectors, not named neighbourhood boundaries.
Postcode districts
Area guides
36 sectors
- HA4 0Near Yeading
- HA4 4Near Northwood
- HA4 6Near North Hillingdon
- HA4 7Near Northwood
- HA4 8Near Northwood
- HA4 9Near Ruislip
- HA5 2Near Northwood
- HA6 1Near Northwood
- HA6 2Near Northwood
- HA6 9Near Northwood
- TW6 1Near Sipson
- TW6 2Near Harlington Corner
- TW6 3Near Sipson
- UB1 9Near Hayes
- UB10 0Near Hillingdon
- UB10 8Near London Borough of Hillingdon
- UB10 9Near North Hillingdon
- UB11 1Near London Borough of Hillingdon
- UB3 1Near London Borough of Hillingdon
- UB3 2Near Hayes
- UB3 3Near Hayes
- UB3 4Near Hayes
- UB3 5Near Harlington
- UB3 9Near Hayes
- UB4 0Near Yeading
- UB4 8Near Hayes End
- UB4 9Near Yeading
- UB7 0Near Harmondsworth
- UB7 7Near Yiewsley
- UB7 8Near London Borough of Hillingdon
- UB7 9Near West Drayton
- UB8 1Near Uxbridge Moor
- UB8 2Near Cowley
- UB8 3Near London Borough of Hillingdon
- UB8 9Near Uxbridge Moor
- UB9 6Near London Borough of Hillingdon
Authority grouping uses mapped sector boundaries from the Office for National Statistics, December 2025. It measures boundary area, not the number of addresses or residents. Guide names describe a place near the approximate sector centre.