Explore HA1 3AX in Harrow 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.
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Core details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
Exact postcode record
Postcode details
Postcode
HA1 3AX
Postcode without spaces
HA13AX
Status
Active postcode
User type
Small user postcode
Introduced
August 2021
Directory version
2026-06
Latitude
51.5794600
Longitude
-0.3391850
British National Grid
515,176 E, 188,039 N
Containing official geographies
Country
England
Region
London
Local authority
Harrow
Output Area (2021)
E00184443
LSOA (2021)
E01002129
MSOA (2021)
E02000455
Electoral ward
E05013546
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.
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 3AX
Companies House records whose registered-office address uses this exact postcode.
Exact registered postcode
Registered companies1All supplied statuses
Active companies1Companies House status
Active · 16420302
CACOPHONY MUSEUM LIMITED
Private Limited Company
Incorporated 30 April 2025
59200 - Sound recording and music publishing activities
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 · E01002129
134 recorded incidents
Harrow 023C includes HA1 3AX and other nearby postcodes.
Crime type
Incidents
Shoplifting
38
Anti-social behaviour
30
Violence and sexual offences
24
Other theft
9
Theft from the person
9
Public order
5
Vehicle crime
5
Burglary
4
Drugs
4
Robbery
4
Other crime
1
Possession of weapons
1
Crime figures apply to the whole Harrow 023C LSOA, not only to HA1 3AX. Locations may be anonymised by the source.
HA1 3AX Questions
Answers use the geographic scope stated with each dataset above.
Where is the HA1 3AX postcode?
HA1 3AX is in Harrow, England.
What do the deprivation figures for HA1 3AX describe?
The deprivation figures describe the containing Lower Layer Super Output Area, not only the individual postcode.
Can I buy a vector map of HA1 3AX?
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full HA1 3AX postcode and its approximate address-derived outline, request a custom map.
Other Postcodes in HA1 3
Explore other full postcodes in the same postcode sector.