Use this guide to understand HA1 1AR 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 94 residents and 48 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 1AR |
| Postcode without spaces | HA11AR |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | October 2016 |
| Directory version | 2026-06 |
| Latitude | 51.5797700 |
| Longitude | -0.3363590 |
| British National Grid | 515,371 E, 188,078 N |
| Country | England |
| Region | London |
| Local authority | Harrow |
| Output Area (2021) | E00184427 |
| LSOA (2021) | E01034598 |
| MSOA (2021) | E02000455 |
| Electoral ward | E05013546 |
| 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 | 94 |
| Households | 48 |
| Female residents | 44 |
| Male residents | 50 |
| Residents per household | 2.0 |
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.
Open schools and active GP practices in the HA1 postcode district, ordered by straight-line distance where coordinates are available.
Free schools alternative provision
73-77 Lowlands Road, Harrow, HA1 3AW
Ages 11–16 · 0 pupils of 100 capacity
0.0% eligible for free school meals
B
289 STATION ROAD, HARROW, HA1 2TA
Other independent school
13 Kenton Road, Harrow, Middlesex, HA1 2BW
Ages 11–17 · 60 pupils of 60 capacity
B
107 HEADSTONE ROAD, HARROW, HA1 1PG
Community school
Welldon Crescent, Harrow, Middlesex, HA1 1QQ
Ages 3–11 · 641 pupils of 640 capacity
17.4% eligible for free school meals
Other independent school
21 Hindes Road, Harrow, HA1 1SH
Ages 3–11 · 110 pupils of 175 capacity
Academy converter
Gayton Road, Harrow, HA1 2JG
Ages 11–18 · 982 pupils of 1,100 capacity
33.9% eligible for free school meals
Voluntary aided school
Roxborough Park, Harrow, HA1 3BE
Ages 4–11 · 408 pupils of 420 capacity
7.6% eligible for free school meals
B
36 NORTHWICK PARK ROAD, HARROW, HA1 2NU
B
97 PINNER ROAD, HARROW, HA1 4ET
B
97 PINNER ROAD, HARROW, HA1 4ET
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
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 17 February 2026
46190 - Agents involved in the sale of a variety of goods
Private Limited Company
Incorporated 20 December 2025
62012 - Business and domestic software development
Private Limited Company
Incorporated 14 October 2025
90020 - Support activities to performing arts
Private Limited Company
Incorporated 7 April 2025
41201 - Construction of commercial buildings
Private Limited Company
Incorporated 3 January 2025
80100 - Private security activities
Private Limited Company
Incorporated 19 January 2024
46510 - Wholesale of computers, computer peripheral equipment and software
Private Limited Company
Incorporated 16 March 2023
41201 - Construction of commercial buildings
Private Limited Company
Incorporated 6 January 2023
47910 - Retail sale via mail order houses or via Internet
Private Limited Company
Incorporated 17 March 2010
86101 - Hospital activities
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Harrow 023H includes HA1 1AR and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Anti-social behaviour | 14 |
| Violence and sexual offences | 11 |
| Drugs | 3 |
| Other theft | 3 |
| Public order | 3 |
| Robbery | 3 |
| Theft from the person | 2 |
| Burglary | 1 |
Answers use the geographic scope stated with each dataset above.
HA1 1AR is in Harrow, England.
The Census 2021 postcode-level dataset records 94 residents at HA1 1AR. 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 1AR postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.