Explore HA1 1SX in Harrow through its map and available local datasets. The outline is an approximate boundary derived from address locations, while the information below distinguishes full-postcode records from statistics covering surrounding official areas. Census 2021 records 82 residents and 29 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 1SX |
| Postcode without spaces | HA11SX |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.5864600 |
| Longitude | -0.3355520 |
| British National Grid | 515,410 E, 188,824 N |
| Country | England |
| Region | London |
| Local authority | Harrow |
| Output Area (2021) | E00010920 |
| 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 | 82 |
| Households | 29 |
| Female residents | 41 |
| Male residents | 41 |
| Residents per household | 2.8 |
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 |
|---|---|---|---|---|
| 1 Oct 2025 | FLAT C, 28, HAMILTON ROAD, HARROW | Flat or maisonette | Leasehold | £148,000 |
| 25 Nov 2024 | 23A, HAMILTON ROAD, HARROW | Flat or maisonette | Leasehold | £374,250 |
| 4 Oct 2024 | 27A, HAMILTON ROAD, HARROW | Flat or maisonette | Leasehold | £325,000 |
| 29 Jul 2022 | 39, HAMILTON ROAD, HARROW | Terraced | Freehold | £755,000 |
| 30 Nov 2021 | 29A, HAMILTON ROAD, HARROW | Semi-detached | Leasehold | £250,000 |
| 3 Sep 2021 | 34, HAMILTON ROAD, HARROW | Semi-detached | Freehold | £745,000 |
| 29 Jun 2021 | 23, HAMILTON ROAD, HARROW | Semi-detached | Leasehold | £400,000 |
| 28 Feb 2020 | 33, HAMILTON ROAD, HARROW | Semi-detached | Freehold | £610,000 |
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
B
18-20 BETHECAR ROAD, HARROW, HA1 1SE
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
SAVITA MEDICAL CENTRE, 48 HARROW VIEW, HARROW, HA1 1RQ
B
107 HEADSTONE ROAD, HARROW, HA1 1PG
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
Community school
Welldon Crescent, Harrow, Middlesex, HA1 1QQ
Ages 3–11 · 641 pupils of 640 capacity
17.4% 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
36 NORTHWICK PARK ROAD, HARROW, HA1 2NU
Academy converter
Gayton Road, Harrow, HA1 2JG
Ages 11–18 · 982 pupils of 1,100 capacity
33.9% eligible for free school meals
B
33 PINNER VIEW, HARROW, HA1 4QG
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 30 May 2025
68310 - Real estate agencies
PRI/LTD BY GUAR/NSC (Private, limited by guarantee, no share capital)
Incorporated 9 February 2023
98000 - Residents property management
Private Limited Company
Incorporated 11 September 2021
43210 - Electrical installation
PRI/LTD BY GUAR/NSC (Private, limited by guarantee, no share capital)
Incorporated 8 February 2006
98000 - Residents property management
Private Limited Company
Incorporated 30 January 1992
98200 - Undifferentiated service-producing activities of private households for own use
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Harrow 020D includes HA1 1SX 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 1SX is in Harrow, England.
The Census 2021 postcode-level dataset records 82 residents at HA1 1SX. 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 1SX postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full HA1 1SX postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.