Use this guide to understand HA1 4QX in Harrow. Start with the interactive location and approximate postcode outline, then browse the available facts and local-area indicators. Labels show which figures relate to the exact postcode and which cover a larger geography. Census 2021 records 64 residents and 19 households at the exact postcode.
Average sold price£562,7504 exact-postcode transactions
IMD decile7 of 10Containing LSOA · 2025
Vector and Interactive Postcode Maps for HA1 4QX
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Ready-made vector files cover postcode areas, districts and sectors. For a map focused on the full HA1 4QX postcode or its approximate address-derived outline, ask us about custom digital and printed options.
Core details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
Exact postcode record
Postcode details
Postcode
HA1 4QX
Postcode without spaces
HA14QX
Status
Active postcode
User type
Small user postcode
Introduced
January 1980
Directory version
2026-06
Latitude
51.5852700
Longitude
-0.3492220
British National Grid
514,466 E, 188,670 N
Containing official geographies
Country
England
Region
London
Local authority
Harrow
Output Area (2021)
E00010835
LSOA (2021)
E01002159
MSOA (2021)
E02000453
Electoral ward
E05013550
Westminster constituency
E14001271
The red outline is an approximate convex hull generated from geocoded property locations and offset outwards by about 25 metres; it is not an official postcode boundary.
Ward and Constituency
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.
Exact postcode · Census 2021
Residents
64
Households
19
Female residents
33
Male residents
31
Residents per household
3.4
Counts are from the postcode-level Census population and household datasets. They apply to the exact postcode. Detailed local demographic profiles will be labelled separately when Output Area data is added.
HA1 4QX Vector Map
A detailed vector map covering a 500 metre radius around the postcode.
500 metre radius
Creating the HA1 4QX mapThe vector map preview will appear here automatically.
Local Deprivation
Deprivation is published for the postcode's containing Lower Layer Super Output Area, a neighbourhood geography covering more than one postcode.
The search is currently limited to records whose own postcode begins with HA1. Distances are approximate straight-line distances, not travel distances.
Companies Registered at HA1 4QX
Companies House records whose registered-office address uses this exact postcode.
A registered office can be an accountant, agent or correspondence address. A company listed here does not necessarily trade from this postcode.
Crime in the Local LSOA
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Containing LSOA · E01002159
12 recorded incidents
Harrow 021A includes HA1 4QX and other nearby postcodes.
Crime type
Incidents
Violence and sexual offences
4
Anti-social behaviour
2
Other theft
2
Possession of weapons
1
Robbery
1
Shoplifting
1
Vehicle crime
1
Crime figures apply to the whole Harrow 021A LSOA, not only to HA1 4QX. Locations may be anonymised by the source.
HA1 4QX Questions
Answers use the geographic scope stated with each dataset above.
Where is the HA1 4QX postcode?
HA1 4QX is in Harrow, England.
How many people live in HA1 4QX?
The Census 2021 postcode-level dataset records 64 residents at HA1 4QX. This is an exact postcode count.
What do the deprivation figures for HA1 4QX describe?
The deprivation figures describe the containing Lower Layer Super Output Area, not only the individual postcode.
Are the property prices for the exact postcode?
Yes. The sold-price records shown on this page are Land Registry transactions matched to the full HA1 4QX postcode.
Can I buy a vector map of HA1 4QX?
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full HA1 4QX postcode and its approximate address-derived outline, request a custom map.
Other Postcodes in HA1 4
Explore other full postcodes in the same postcode sector.