Explore HA3 6ST 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 66 residents and 22 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 | HA3 6ST |
| Postcode without spaces | HA36ST |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.6117200 |
| Longitude | -0.3476550 |
| British National Grid | 514,508 E, 191,614 N |
| Country | England |
| Region | London |
| Local authority | Harrow |
| Output Area (2021) | E00010730 |
| LSOA (2021) | E01002144 |
| MSOA (2021) | E02000436 |
| Electoral ward | E05013548 |
| Westminster constituency | E14001270 |
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 | 66 |
| Households | 22 |
| Female residents | 34 |
| Male residents | 32 |
| 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 |
|---|---|---|---|---|
| 20 Dec 2024 | 7, BELLFIELD AVENUE, HARROW | Detached | Freehold | £1,600,000 |
| 5 Aug 2024 | 19, BELLFIELD AVENUE, HARROW | Detached | Freehold | £1,700,000 |
| 31 Mar 2023 | 35, BELLFIELD AVENUE, HARROW | Detached | Freehold | £1,575,000 |
| 30 Jan 2023 | 37, BELLFIELD AVENUE, HARROW | Detached | Freehold | £1,300,000 |
Open schools and active GP practices in the HA3 postcode district, ordered by straight-line distance where coordinates are available.
Free schools
Brookshill, Harrow Weald, Harrow, Middlesex, HA3 6RR
Ages 4–11 · 356 pupils of 420 capacity
21.1% eligible for free school meals
Community special school
Whittlesea Road, Harrow, HA3 6ND
Ages 11–19 · 134 pupils
43.9% eligible for free school meals
Community school
Whittlesea Road, Harrow, HA3 6LS
Ages 3–11 · 339 pupils of 486 capacity
41.1% eligible for free school meals
Pupil referral unit
94 Uxbridge Road, Harrow, Middlesex, HA3 6DH
Ages 5–16 · 46 pupils
45.7% eligible for free school meals
B
1 LONG ELMES, HARROW WEALD, HARROW, HA3 5LE
Academy converter
Headstone Lane, Harrow, HA3 6NR
Ages 11–18 · 1,226 pupils of 1,337 capacity
36.0% eligible for free school meals
Community special school
Headstone Lane, Harrow, HA3 6LE
Ages 11–19 · 165 pupils of 175 capacity
43.5% eligible for free school meals
Voluntary aided school
Long Elmes, Harrow Weald, Harrow, Middlesex, HA3 6LE
Ages 3–11 · 428 pupils of 472 capacity
18.6% eligible for free school meals
B
ENDERLEY ROAD MEDICAL CTR, 41-45 ENDERLEY ROAD, HARROW, HA3 5HF
Community school
Robin Hood Drive, Harrow Weald, Harrow, HA3 7DH
Ages 2–11 · 361 pupils of 476 capacity
27.5% eligible for free school meals
Sixth form centres
Harrow Teachers Centre, Achievement and Inclusion Service, Tudor Road, Harrow, Middlesex, HA3 5PQ
Ages 16–19
Academy converter
High Road, Harrow Weald, Harrow, HA3 5DY
Ages 11–16 · 802 pupils of 687 capacity
27.1% eligible for free school meals
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 9 March 2026
86900 - Other human health activities
Private Limited Company
Incorporated 5 September 2025
96090 - Other service activities n.e.c.
Private Limited Company
Incorporated 15 August 2025
63110 - Data processing, hosting and related activities
Private Limited Company
Incorporated 14 December 2021
68209 - Other letting and operating of own or leased real estate
Private Limited Company
Incorporated 10 November 2021
69202 - Bookkeeping activities
Limited Liability Partnership
Incorporated 19 December 2020
None Supplied
Private Limited Company
Incorporated 11 May 2020
41202 - Construction of domestic buildings
Private Limited Company
Incorporated 22 May 2019
88910 - Child day-care activities
Private Limited Company
Incorporated 24 January 2018
70229 - Management consultancy activities other than financial management
PRI/LBG/NSC (Private, Limited by guarantee, no share capital, use of 'Limited' exemption)
Incorporated 23 May 2016
85510 - Sports and recreation education
Private Limited Company
Incorporated 17 August 2015
68100 - Buying and selling of own real estate
Private Limited Company
Incorporated 25 October 2013
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 004A includes HA3 6ST and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Anti-social behaviour | 3 |
| Theft from the person | 2 |
| Violence and sexual offences | 2 |
| Public order | 1 |
| Shoplifting | 1 |
Answers use the geographic scope stated with each dataset above.
HA3 6ST is in Harrow, England.
The Census 2021 postcode-level dataset records 66 residents at HA3 6ST. 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 HA3 6ST postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full HA3 6ST postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.