This page brings together the map and available local information for HA1 1SY in Harrow. The boundary shown is an approximation created from address points, and each data section explains whether its figures apply to the full postcode or a wider statistical area. Census 2021 records 136 residents and 47 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 1SY |
| Postcode without spaces | HA11SY |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.5855700 |
| Longitude | -0.3379520 |
| British National Grid | 515,246 E, 188,721 N |
| Country | England |
| Region | London |
| Local authority | Harrow |
| Output Area (2021) | E00010919 |
| LSOA (2021) | E01002182 |
| 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 | 136 |
| Households | 47 |
| Female residents | 75 |
| Male residents | 61 |
| Residents per household | 2.9 |
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 |
|---|---|---|---|---|
| 16 May 2024 | 2, WARRINGTON ROAD, HARROW | Semi-detached | Freehold | £625,000 |
| 3 May 2024 | 50, WARRINGTON ROAD, HARROW | Semi-detached | Freehold | £500,000 |
| 18 Dec 2023 | 58, WARRINGTON ROAD, HARROW | Flat or maisonette | Leasehold | £330,000 |
| 21 Nov 2023 | 50, WARRINGTON ROAD, HARROW | Semi-detached | Freehold | £300,000 |
| 7 Nov 2022 | 32, WARRINGTON ROAD, HARROW | Terraced | Leasehold | £350,000 |
| 30 Aug 2022 | 46, WARRINGTON ROAD, HARROW | Semi-detached | Freehold | £760,000 |
| 30 Jun 2021 | 62D, WARRINGTON ROAD, HARROW | Flat or maisonette | Leasehold | £329,000 |
| 9 Apr 2021 | 12, WARRINGTON ROAD, HARROW | Semi-detached | Freehold | £720,000 |
| 18 Dec 2020 | 32A, WARRINGTON ROAD, HARROW | Flat or maisonette | Leasehold | £363,000 |
| 15 Oct 2020 | 6B, WARRINGTON ROAD, HARROW | Flat or maisonette | Leasehold | £290,000 |
| 20 Aug 2020 | 42, WARRINGTON ROAD, HARROW | Terraced | Freehold | £730,000 |
| 20 Apr 2020 | 14A, WARRINGTON ROAD, HARROW | Flat or maisonette | Leasehold | £250,000 |
Open schools and active GP practices in the HA1 postcode district, ordered by straight-line distance where coordinates are available.
B
18-20 BETHECAR ROAD, HARROW, HA1 1SE
Other independent school
21 Hindes Road, Harrow, HA1 1SH
Ages 3–11 · 110 pupils of 175 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
B
SAVITA MEDICAL CENTRE, 48 HARROW VIEW, HARROW, HA1 1RQ
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
289 STATION ROAD, HARROW, HA1 2TA
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 3 June 2026
47910 - Retail sale via mail order houses or via Internet
Private Limited Company
Incorporated 24 April 2016
82990 - Other business support service activities n.e.c.
Private Limited Company
Incorporated 9 November 2012
82990 - Other business support service activities n.e.c.
Limited Liability Partnership
Incorporated 22 February 2007
None Supplied
Private Limited Company
Incorporated 8 August 2002
62020 - Information technology consultancy activities
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Harrow 020D includes HA1 1SY and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 3 |
| Theft from the person | 2 |
| Vehicle crime | 2 |
| Anti-social behaviour | 1 |
| Other theft | 1 |
Answers use the geographic scope stated with each dataset above.
HA1 1SY is in Harrow, England.
The Census 2021 postcode-level dataset records 136 residents at HA1 1SY. 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 1SY postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full HA1 1SY postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.