This page brings together the map and available local information for HA4 9DX in Hillingdon. The boundary shown is an approximation created from address points, and each data section explains whether its figures apply to the full postcode or a wider statistical area. Census 2021 records 9 residents and 6 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 9DX |
| Postcode without spaces | HA49DX |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.5677500 |
| Longitude | -0.3971560 |
| British National Grid | 511,188 E, 186,647 N |
| Country | England |
| Region | London |
| Local authority | Hillingdon |
| Output Area (2021) | E00012047 |
| LSOA (2021) | E01002421 |
| MSOA (2021) | E02000501 |
| 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 | 9 |
| Households | 6 |
| Female residents | 4 |
| Male residents | 5 |
| Residents per household | 1.5 |
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 |
|---|---|---|---|---|
| 16 Jan 2024 | 131, WHITBY ROAD, RUISLIP | Semi-detached | Freehold | £570,000 |
| 28 Feb 2022 | 129, WHITBY ROAD, RUISLIP | Semi-detached | Freehold | £715,000 |
Open schools and active GP practices in the HA4 postcode district, ordered by straight-line distance where coordinates are available.
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
118 ELLIOTT AVENUE, RUISLIP, HA4 9LZ
B
69 QUEENS WALK, RUISLIP, HA4 0NT
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
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
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
Academy converter
Sidmouth Drive, Ruislip, Middlesex, HA4 0BY
Ages 11–18 · 1,311 pupils of 1,300 capacity
18.7% eligible for free school meals
Community school
Queens Walk, Ruislip, Middlesex, HA4 0LR
Ages 3–11 · 684 pupils of 568 capacity
15.5% eligible for free school meals
B
700 FIELD END ROAD, RUISLIP, HA4 0QR
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 19 June 2026
42220 - Construction of utility projects for electricity and telecommunications
Private Limited Company
Incorporated 28 October 2025
68100 - Buying and selling of own real estate
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Hillingdon 008D includes HA4 9DX and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 9 |
| Vehicle crime | 5 |
| Anti-social behaviour | 2 |
| Public order | 2 |
Answers use the geographic scope stated with each dataset above.
HA4 9DX is in Hillingdon, England.
The Census 2021 postcode-level dataset records 9 residents at HA4 9DX. 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 9DX postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full HA4 9DX postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.