This page brings together the map and available local information for HA1 4SA 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 149 residents and 44 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 4SA |
| Postcode without spaces | HA14SA |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.5901300 |
| Longitude | -0.3476740 |
| British National Grid | 514,561 E, 189,213 N |
| Country | England |
| Region | London |
| Local authority | Harrow |
| Output Area (2021) | E00010845 |
| LSOA (2021) | E01002163 |
| 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 | 149 |
| Households | 44 |
| Female residents | 74 |
| Male residents | 75 |
| Residents per household | 3.4 |
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 |
|---|---|---|---|---|
| 4 Dec 2025 | 70, BOLTON ROAD, HARROW | Terraced | Freehold | £568,845 |
| 10 Mar 2025 | 6, BOLTON ROAD, HARROW | Flat or maisonette | Leasehold | £450,000 |
| 10 Jan 2025 | 58, BOLTON ROAD, HARROW | Semi-detached | Freehold | £600,000 |
| 18 Jan 2023 | 64, BOLTON ROAD, HARROW | Semi-detached | Freehold | £615,000 |
| 11 Jul 2022 | 24, BOLTON ROAD, HARROW | Terraced | Freehold | £560,000 |
| 30 Jun 2022 | 20, BOLTON ROAD, HARROW | Semi-detached | Freehold | £610,000 |
| 28 Sep 2021 | 46, BOLTON ROAD, HARROW | Terraced | Freehold | £595,000 |
| 18 Jun 2021 | 50, BOLTON ROAD, HARROW | Terraced | Freehold | £550,000 |
| 19 Mar 2021 | 60, BOLTON ROAD, HARROW | Terraced | Freehold | £625,000 |
| 17 Jul 2020 | 12, BOLTON ROAD, HARROW | Terraced | Freehold | £575,000 |
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
B
33 PINNER VIEW, HARROW, HA1 4QG
Community school
Marlborough Hill, Harrow, Middlesex, HA1 1UJ
Ages 3–11 · 651 pupils of 712 capacity
17.2% eligible for free school meals
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
Community school
The Gardens, Vaughan Road, West Harrow, Harrow, Middlesex, HA1 4EL
Ages 3–11 · 668 pupils of 630 capacity
17.7% eligible for free school meals
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 13 May 2026
68100 - Buying and selling of own real estate
Private Limited Company
Incorporated 18 February 2026
56101 - Licensed restaurants
Private Limited Company
Incorporated 10 February 2026
68100 - Buying and selling of own real estate
Private Limited Company
Incorporated 7 January 2026
56290 - Other food services
Private Limited Company
Incorporated 8 December 2025
43390 - Other building completion and finishing
Private Limited Company
Incorporated 25 May 2024
47110 - Retail sale in non-specialised stores with food, beverages or tobacco predominating
Private Limited Company
Incorporated 3 March 2023
68100 - Buying and selling of own real estate
Private Limited Company
Incorporated 29 March 2022
70229 - Management consultancy activities other than financial management
Private Limited Company
Incorporated 8 August 2021
43999 - Other specialised construction activities n.e.c.
Private Limited Company
Incorporated 28 September 2018
41202 - Construction of domestic buildings
Private Limited Company
Incorporated 30 July 2018
70229 - Management consultancy activities other than financial management
Private Limited Company
Incorporated 23 May 2018
85590 - Other education n.e.c.
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Harrow 015D includes HA1 4SA and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Anti-social behaviour | 1 |
| Theft from the person | 1 |
| Violence and sexual offences | 1 |
Answers use the geographic scope stated with each dataset above.
HA1 4SA is in Harrow, England.
The Census 2021 postcode-level dataset records 149 residents at HA1 4SA. 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 4SA postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full HA1 4SA postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.