Explore HA1 4UD in Harrow on an interactive map. See its location and approximate address-derived boundary, then review the exact-postcode facts and wider-area statistics available below. Editable vector files, printed maps and postcode colouring tools are also available. Census 2021 records 29 residents and 9 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 | HA1 4UD |
| Postcode without spaces | HA14UD |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.5933000 |
| Longitude | -0.3390700 |
| British National Grid | 515,149 E, 189,579 N |
| Country | England |
| Region | London |
| Local authority | Harrow |
| Output Area (2021) | E00010930 |
| LSOA (2021) | E01002179 |
| MSOA (2021) | E02000445 |
| Electoral ward | E05013553 |
| Westminster constituency | E14001271 |
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 | 29 |
| Households | 9 |
| Female residents | 16 |
| Male residents | 13 |
| Residents per household | 3.2 |
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.
Open schools and active GP practices in the HA1 postcode district, ordered by straight-line distance where coordinates are available.
Community school
Marlborough Hill, Harrow, Middlesex, HA1 1UJ
Ages 3–11 · 651 pupils of 712 capacity
17.2% eligible for free school meals
B
18-20 BETHECAR ROAD, HARROW, HA1 1SE
B
SAVITA MEDICAL CENTRE, 48 HARROW VIEW, HARROW, HA1 1RQ
Other independent school
21 Hindes Road, Harrow, HA1 1SH
Ages 3–11 · 110 pupils of 175 capacity
Free schools
120 138 Station Road, Harrow, Middlesex, HA1 2DJ
Ages 4–11 · 408 pupils of 420 capacity
16.2% eligible for free school meals
B
107 HEADSTONE ROAD, HARROW, HA1 1PG
B
33 PINNER VIEW, HARROW, HA1 4QG
Community school
Welldon Crescent, Harrow, Middlesex, HA1 1QQ
Ages 3–11 · 641 pupils of 640 capacity
17.4% eligible for free school meals
B
289 STATION ROAD, HARROW, HA1 2TA
B
196 PINNER ROAD, HARROW, HA1 4JS
B
97 PINNER ROAD, HARROW, HA1 4ET
B
97 PINNER ROAD, HARROW, HA1 4ET
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 1 May 2026
56102 - Unlicensed restaurants and cafes
Private Limited Company
Incorporated 29 August 2025
85590 - Other education n.e.c.
Private Limited Company
Incorporated 20 May 2020
47910 - Retail sale via mail order houses or via Internet
Private Limited Company
Incorporated 11 May 2020
85590 - Other education n.e.c.
Private Limited Company
Incorporated 1 March 2013
47540 - Retail sale of electrical household appliances in specialised stores
Private Limited Company
Incorporated 27 September 2019
63990 - Other information service activities n.e.c.
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Harrow 013A includes HA1 4UD and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 12 |
| Anti-social behaviour | 10 |
| Shoplifting | 9 |
| Other theft | 8 |
| Public order | 6 |
| Vehicle crime | 6 |
| Drugs | 3 |
| Theft from the person | 3 |
| Burglary | 2 |
| Possession of weapons | 1 |
| Robbery | 1 |
Answers use the geographic scope stated with each dataset above.
HA1 4UD is in Harrow, England.
The Census 2021 postcode-level dataset records 29 residents at HA1 4UD. This is an exact postcode count.
The deprivation figures describe the containing Lower Layer Super Output Area, not only the individual postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full HA1 4UD postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.