Use this guide to understand HA1 4DA in Harrow. Start with the interactive location and approximate postcode outline, then browse the available facts and local-area indicators. Labels show which figures relate to the exact postcode and which cover a larger geography. Census 2021 records 97 residents and 38 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 4DA |
| Postcode without spaces | HA14DA |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.5781500 |
| Longitude | -0.3508080 |
| British National Grid | 514,374 E, 187,875 N |
| Country | England |
| Region | London |
| Local authority | Harrow |
| Output Area (2021) | E00011189 |
| LSOA (2021) | E01002240 |
| MSOA (2021) | E02000456 |
| Electoral ward | E05013563 |
| 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 | 97 |
| Households | 38 |
| Female residents | 47 |
| Male residents | 50 |
| 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 |
|---|---|---|---|---|
| 25 Sep 2024 | 10, HEATH ROAD, HARROW | Terraced | Freehold | £550,000 |
| 28 May 2024 | 29, HEATH ROAD, HARROW | Flat or maisonette | Leasehold | £425,000 |
| 9 Dec 2022 | 5, HEATH ROAD, HARROW | Terraced | Freehold | £553,000 |
| 21 Oct 2022 | 25, HEATH ROAD, HARROW | Terraced | Freehold | £540,000 |
| 14 Sep 2022 | 3, HEATH ROAD, HARROW | Terraced | Freehold | £561,000 |
| 30 May 2022 | 28, HEATH ROAD, HARROW | Detached | Freehold | £625,000 |
| 26 Mar 2021 | 30, HEATH ROAD, HARROW | Terraced | Freehold | £490,000 |
| 6 Mar 2020 | 20, HEATH ROAD, HARROW | Terraced | Freehold | £510,000 |
Open schools and active GP practices in the HA1 postcode district, ordered by straight-line distance where coordinates are available.
B
COLBECK ROAD, HARROW, HA1 4BS
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
B
97 PINNER ROAD, HARROW, HA1 4ET
B
97 PINNER ROAD, HARROW, HA1 4ET
B
196 PINNER ROAD, HARROW, HA1 4JS
Voluntary aided school
Roxborough Park, Harrow, HA1 3BE
Ages 4–11 · 408 pupils of 420 capacity
7.6% 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
107 HEADSTONE ROAD, HARROW, HA1 1PG
B
33 PINNER VIEW, HARROW, HA1 4QG
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
Other independent school
5 High Street, Harrow-on-the-Hill, HA1 3HP
Ages 12–19 · 833 pupils of 837 capacity
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 11 February 2026
81222 - Specialised cleaning services
Private Limited Company
Incorporated 27 June 2022
68209 - Other letting and operating of own or leased real estate
Private Limited Company
Incorporated 6 July 2020
56210 - Event catering activities
Private Limited Company
Incorporated 5 June 2019
68100 - Buying and selling of own real estate
Private Limited Company
Incorporated 7 June 2016
41100 - Development of building projects
Private Limited Company
Incorporated 2 December 2002
98000 - Residents property management
Private Limited Company
Incorporated 1 August 2000
68209 - Other letting and operating of own or leased real estate
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Harrow 024C includes HA1 4DA and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Anti-social behaviour | 5 |
| Vehicle crime | 3 |
| Other theft | 1 |
Answers use the geographic scope stated with each dataset above.
HA1 4DA is in Harrow, England.
The Census 2021 postcode-level dataset records 97 residents at HA1 4DA. 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 4DA postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full HA1 4DA postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.