Find HA1 1ER in Harrow and explore the information recorded for it. The interactive map shows the postcode’s position and an approximate address-derived outline, with exact-postcode facts and wider neighbourhood statistics clearly identified below. Census 2021 records 153 residents and 84 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 1ER |
| Postcode without spaces | HA11ER |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 2018 |
| Directory version | 2026-06 |
| Latitude | 51.5793300 |
| Longitude | -0.3351050 |
| British National Grid | 515,459 E, 188,032 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 | 153 |
| Households | 84 |
| Female residents | 76 |
| Male residents | 77 |
| Residents per household | 1.8 |
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 |
|---|---|---|---|---|
| 28 Nov 2025 | FLAT 81, HARTLEY APARTMENTS, PERCEVAL SQUARE, HARROW | Flat or maisonette | Leasehold | £681,000 |
| 31 Jan 2025 | FLAT 94, HARTLEY APARTMENTS, PERCEVAL SQUARE, HARROW | Flat or maisonette | Leasehold | £410,000 |
| 27 Sep 2024 | FLAT 19, HARTLEY APARTMENTS, PERCEVAL SQUARE, HARROW | Flat or maisonette | Leasehold | £340,750 |
| 27 Jun 2024 | FLAT 90, HARTLEY APARTMENTS, PERCEVAL SQUARE, HARROW | Flat or maisonette | Leasehold | £375,000 |
| 24 May 2024 | FLAT 74, HARTLEY APARTMENTS, PERCEVAL SQUARE, HARROW | Flat or maisonette | Leasehold | £338,000 |
| 13 Sep 2023 | FLAT 79, HARTLEY APARTMENTS, PERCEVAL SQUARE, HARROW | Flat or maisonette | Leasehold | £365,000 |
| 7 Oct 2022 | FLAT 85, HARTLEY APARTMENTS, PERCEVAL SQUARE, HARROW | Flat or maisonette | Leasehold | £575,000 |
Open schools and active GP practices in the HA1 postcode district, ordered by straight-line distance where coordinates are available.
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
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
Academy converter
Gayton Road, Harrow, HA1 2JG
Ages 11–18 · 982 pupils of 1,100 capacity
33.9% eligible for free school meals
B
107 HEADSTONE ROAD, HARROW, HA1 1PG
B
36 NORTHWICK PARK ROAD, HARROW, HA1 2NU
Community school
Welldon Crescent, Harrow, Middlesex, HA1 1QQ
Ages 3–11 · 641 pupils of 640 capacity
17.4% 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
Other independent school
21 Hindes Road, Harrow, HA1 1SH
Ages 3–11 · 110 pupils of 175 capacity
Other independent school
80 Gayton Road, Harrow, HA1 2LS
Ages 5–11 · 60 pupils of 72 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
97 PINNER ROAD, HARROW, HA1 4ET
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 2 May 2025
46499 - Wholesale of household goods (other than musical instruments) n.e.c.
Private Limited Company
Incorporated 22 November 2024
59120 - Motion picture, video and television programme post-production activities
PRI/LTD BY GUAR/NSC (Private, limited by guarantee, no share capital)
Incorporated 15 November 2024
85520 - Cultural education
Private Limited Company
Incorporated 8 April 2024
45190 - Sale of other motor vehicles
Private Limited Company
Incorporated 5 June 2023
55209 - Other holiday and other collective accommodation
Private Limited Company
Incorporated 28 September 2022
86230 - Dental practice activities
Private Limited Company
Incorporated 27 August 2019
70229 - Management consultancy activities other than financial management
Private Limited Company
Incorporated 7 August 2019
86900 - Other human health activities
Private Limited Company
Incorporated 25 February 2019
60200 - Television programming and broadcasting activities
Private Limited Company
Incorporated 6 February 2017
82990 - Other business support service activities n.e.c.
Private Limited Company
Incorporated 1 August 2024
62012 - Business and domestic software development
Private Limited Company
Incorporated 20 August 2020
41201 - Construction of commercial buildings
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Harrow 023H includes HA1 1ER 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 1ER is in Harrow, England.
The Census 2021 postcode-level dataset records 153 residents at HA1 1ER. 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 HA1 1ER postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full HA1 1ER postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.