Find HA1 1SL 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 172 residents and 67 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 1SL |
| Postcode without spaces | HA11SL |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.5847800 |
| Longitude | -0.3375180 |
| British National Grid | 515,278 E, 188,634 N |
| Country | England |
| Region | London |
| Local authority | Harrow |
| Output Area (2021) | E00010677 |
| LSOA (2021) | E01002128 |
| MSOA (2021) | E02000452 |
| 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 | 172 |
| Households | 67 |
| Female residents | 86 |
| Male residents | 86 |
| Residents per household | 2.6 |
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 |
|---|---|---|---|---|
| 30 Sep 2025 | 70B, HINDES ROAD, HARROW | Flat or maisonette | Leasehold | £198,000 |
| 4 Apr 2025 | 40, HINDES ROAD, HARROW | Other | Freehold | £1,350,000 |
| 4 Apr 2025 | 38 - 40, HINDES ROAD, HARROW | Other | Freehold | £1,350,000 |
| 28 Mar 2025 | 54A, HINDES ROAD, HARROW | Flat or maisonette | Leasehold | £497,500 |
| 10 Sep 2024 | LOWER MAISONETTE, 54, HINDES ROAD, HARROW | Flat or maisonette | Leasehold | £255,000 |
| 4 Jul 2024 | 30, HINDES ROAD, HARROW | Semi-detached | Freehold | £775,000 |
| 3 May 2024 | 54A, HINDES ROAD, HARROW | Flat or maisonette | Leasehold | £345,000 |
| 17 Dec 2021 | 26B, HINDES ROAD, HARROW | Flat or maisonette | Leasehold | £345,000 |
| 17 Dec 2021 | 26A, HINDES ROAD, HARROW | Flat or maisonette | Leasehold | £345,000 |
| 30 Nov 2021 | FLAT 3, 86, HINDES ROAD, HARROW | Flat or maisonette | Leasehold | £289,950 |
| 30 Jun 2021 | 46A, HINDES ROAD, HARROW | Semi-detached | Freehold | £895,000 |
| 10 Dec 2020 | FLAT C, 62, HINDES ROAD, HARROW | Flat or maisonette | Leasehold | £333,000 |
Open schools and active GP practices in the HA1 postcode district, ordered by straight-line distance where coordinates are available.
Other independent school
21 Hindes Road, Harrow, HA1 1SH
Ages 3–11 · 110 pupils of 175 capacity
Community school
Welldon Crescent, Harrow, Middlesex, HA1 1QQ
Ages 3–11 · 641 pupils of 640 capacity
17.4% eligible for free school meals
B
107 HEADSTONE ROAD, HARROW, HA1 1PG
B
18-20 BETHECAR ROAD, HARROW, HA1 1SE
B
SAVITA MEDICAL CENTRE, 48 HARROW VIEW, HARROW, HA1 1RQ
B
289 STATION ROAD, HARROW, HA1 2TA
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
Community school
Marlborough Hill, Harrow, Middlesex, HA1 1UJ
Ages 3–11 · 651 pupils of 712 capacity
17.2% eligible for free school meals
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
97 PINNER ROAD, HARROW, HA1 4ET
B
97 PINNER ROAD, HARROW, HA1 4ET
B
33 PINNER VIEW, HARROW, HA1 4QG
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 14 April 2026
56103 - Take-away food shops and mobile food stands
Private Limited Company
Incorporated 16 December 2025
33120 - Repair of machinery
Private Limited Company
Incorporated 26 November 2025
49410 - Freight transport by road
Private Limited Company
Incorporated 18 July 2023
62020 - Information technology consultancy activities
Private Limited Company
Incorporated 16 January 2009
68209 - Other letting and operating of own or leased real estate
Private Limited Company
Incorporated 7 September 1987
71122 - Engineering related scientific and technical consulting activities
Private Limited Company
Incorporated 23 December 2013
41100 - Development of building projects
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Harrow 020A includes HA1 1SL and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 4 |
| Anti-social behaviour | 3 |
| Drugs | 2 |
| Vehicle crime | 2 |
| Other theft | 1 |
| Public order | 1 |
| Theft from the person | 1 |
Answers use the geographic scope stated with each dataset above.
HA1 1SL is in Harrow, England.
The Census 2021 postcode-level dataset records 172 residents at HA1 1SL. 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 1SL postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full HA1 1SL postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.