Explore HA1 4SG in Harrow on an interactive map. See its location and approximate address-derived boundary, then review the exact-postcode facts and wider-area statistics available below. Editable vector files, printed maps and postcode colouring tools are also available. Census 2021 records 99 residents and 33 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 4SG |
| Postcode without spaces | HA14SG |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.5892100 |
| Longitude | -0.3465960 |
| British National Grid | 514,638 E, 189,112 N |
| Country | England |
| Region | London |
| Local authority | Harrow |
| Output Area (2021) | E00010847 |
| LSOA (2021) | E01002162 |
| MSOA (2021) | E02000447 |
| Electoral ward | E05013550 |
| 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 | 99 |
| Households | 33 |
| Female residents | 49 |
| Male residents | 50 |
| Residents per household | 3.0 |
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.
Land Registry Price Paid Data transactions matched to this exact full postcode.
| Sale date | Address | Property type | Tenure | Price |
|---|---|---|---|---|
| 29 Jul 2024 | 23, HIDE ROAD, HARROW | Semi-detached | Freehold | £510,000 |
| 29 Jun 2023 | 21, HIDE ROAD, HARROW | Semi-detached | Freehold | £502,000 |
| 21 Jun 2023 | 63A, HIDE ROAD, HARROW | Flat or maisonette | Leasehold | £187,000 |
| 14 Feb 2023 | 1, HIDE ROAD, HARROW | Detached | Freehold | £535,000 |
| 30 Apr 2021 | 31, HIDE ROAD, HARROW | Semi-detached | Freehold | £362,000 |
| 8 Feb 2021 | 17, HIDE ROAD, HARROW | Semi-detached | Freehold | £427,500 |
| 8 Dec 2020 | 27, HIDE ROAD, HARROW | Semi-detached | Freehold | £634,000 |
Open schools and active GP practices in the HA1 postcode district, ordered by straight-line distance where coordinates are available.
B
SAVITA MEDICAL CENTRE, 48 HARROW VIEW, HARROW, HA1 1RQ
Community school
Marlborough Hill, Harrow, Middlesex, HA1 1UJ
Ages 3–11 · 651 pupils of 712 capacity
17.2% eligible for free school meals
B
33 PINNER VIEW, HARROW, HA1 4QG
B
107 HEADSTONE ROAD, HARROW, HA1 1PG
B
18-20 BETHECAR ROAD, HARROW, HA1 1SE
B
196 PINNER ROAD, HARROW, HA1 4JS
Community school
Welldon Crescent, Harrow, Middlesex, HA1 1QQ
Ages 3–11 · 641 pupils of 640 capacity
17.4% eligible for free school meals
B
97 PINNER ROAD, HARROW, HA1 4ET
B
97 PINNER ROAD, HARROW, HA1 4ET
Other independent school
21 Hindes Road, Harrow, HA1 1SH
Ages 3–11 · 110 pupils of 175 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
289 STATION ROAD, HARROW, HA1 2TA
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 26 April 2026
49390 - Other passenger land transport
Private Limited Company
Incorporated 14 March 2022
74100 - specialised design activities
Private Limited Company
Incorporated 10 May 2013
47770 - Retail sale of watches and jewellery in specialised stores
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Harrow 015C includes HA1 4SG and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 13 |
| Anti-social behaviour | 3 |
| Burglary | 2 |
| Public order | 2 |
| Theft from the person | 1 |
| Vehicle crime | 1 |
Answers use the geographic scope stated with each dataset above.
HA1 4SG is in Harrow, England.
The Census 2021 postcode-level dataset records 99 residents at HA1 4SG. 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 4SG postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full HA1 4SG postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.