Explore HA4 9QL in Hillingdon through its map and available local datasets. The outline is an approximate boundary derived from address locations, while the information below distinguishes full-postcode records from statistics covering surrounding official areas. Census 2021 records 99 residents and 33 households at the exact postcode.
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Create a Custom MapCore details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
| Postcode | HA4 9QL |
| Postcode without spaces | HA49QL |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.5724200 |
| Longitude | -0.3863270 |
| British National Grid | 511,927 E, 187,183 N |
| Country | England |
| Region | London |
| Local authority | Hillingdon |
| Output Area (2021) | E00012046 |
| LSOA (2021) | E01002418 |
| MSOA (2021) | E02000499 |
| Electoral ward | E05013567 |
| Westminster constituency | E14001454 |
The postcode is assigned to these official political geographies. Names and election results will be added when the ElectionMaps datasets are connected.
These Census figures are matched directly to the full postcode, rather than inferred from a wider neighbourhood.
| Residents | 99 |
| Households | 33 |
| Female residents | 53 |
| Male residents | 46 |
| Residents per household | 3.0 |
A detailed vector map covering a 500 metre radius around the postcode.
Deprivation is published for the postcode's containing Lower Layer Super Output Area, a neighbourhood geography covering more than one postcode.
Land Registry Price Paid Data transactions matched to this exact full postcode.
| Sale date | Address | Property type | Tenure | Price |
|---|---|---|---|---|
| 15 May 2025 | 80, CASTLETON ROAD, RUISLIP | Terraced | Freehold | £494,000 |
| 5 Jan 2024 | 52, CASTLETON ROAD, RUISLIP | Semi-detached | Freehold | £650,000 |
| 18 May 2023 | 76, CASTLETON ROAD, RUISLIP | Semi-detached | Freehold | £710,000 |
| 24 Aug 2022 | 86, CASTLETON ROAD, RUISLIP | Semi-detached | Freehold | £550,000 |
| 11 Jan 2022 | 106, CASTLETON ROAD, RUISLIP | Semi-detached | Freehold | £525,000 |
| 8 Apr 2020 | 82, CASTLETON ROAD, RUISLIP | Semi-detached | Freehold | £478,000 |
Open schools and active GP practices in the HA4 postcode district, ordered by straight-line distance where coordinates are available.
Community school
Newnham Infant and Nursery School, Newnham Avenue, Eastcote, Ruislip, HA4 9RW
Ages 3–7 · 302 pupils of 270 capacity
7.8% eligible for free school meals
Community school
Newnham Avenue, Ruislip, HA4 9RW
Ages 7–11 · 350 pupils of 360 capacity
9.1% eligible for free school meals
Community school
Field End Road, Eastcote, Ruislip, Middlesex, HA4 9PQ
Ages 2–7 · 265 pupils of 345 capacity
14.3% eligible for free school meals
Academy converter
Field End Junior School, Field End Road, Ruislip, HA4 9PQ
Ages 7–11 · 254 pupils of 360 capacity
26.4% eligible for free school meals
B
1 OXFORD DRIVE, RUISLIP, HA4 9EY
Voluntary aided school
Hunters Hill, South Ruislip, Ruislip, Middlesex, HA4 9HS
Ages 3–11 · 231 pupils of 240 capacity
6.3% eligible for free school meals
B
700 FIELD END ROAD, RUISLIP, HA4 0QR
B
69 QUEENS WALK, RUISLIP, HA4 0NT
B
118 ELLIOTT AVENUE, RUISLIP, HA4 9LZ
Community school
Queens Walk, Ruislip, Middlesex, HA4 0LR
Ages 3–11 · 684 pupils of 568 capacity
15.5% eligible for free school meals
Community school
Dawlish Drive, Ruislip Manor, Ruislip, Middlesex, HA4 9SF
Ages 3–11 · 653 pupils of 630 capacity
18.1% eligible for free school meals
Academy converter
Hume Way, Ruislip, HA4 8EE
Ages 11–18 · 1,218 pupils of 1,245 capacity
13.1% eligible for free school meals
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 14 November 2025
58110 - Book publishing
Private Limited Company
Incorporated 11 June 2025
68209 - Other letting and operating of own or leased real estate
Private Limited Company
Incorporated 11 April 2025
49420 - Removal services
Private Limited Company
Incorporated 4 March 2024
64209 - Activities of other holding companies n.e.c.
Private Limited Company
Incorporated 28 February 2023
62012 - Business and domestic software development
Private Limited Company
Incorporated 15 March 2022
45200 - Maintenance and repair of motor vehicles
Private Limited Company
Incorporated 18 June 2021
43999 - Other specialised construction activities n.e.c.
Private Limited Company
Incorporated 26 August 2011
47910 - Retail sale via mail order houses or via Internet
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Hillingdon 006A includes HA4 9QL and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 4 |
| Anti-social behaviour | 1 |
| Other theft | 1 |
Answers use the geographic scope stated with each dataset above.
HA4 9QL is in Hillingdon, England.
The Census 2021 postcode-level dataset records 99 residents at HA4 9QL. This is an exact postcode count.
The deprivation figures describe the containing Lower Layer Super Output Area, not only the individual postcode.
Yes. The sold-price records shown on this page are Land Registry transactions matched to the full HA4 9QL postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full HA4 9QL postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.