Explore HA3 9QA 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 146 residents and 49 households at the exact postcode.
High-quality vector file formats. Instant download. Next-day prints.
Create a Custom MapChoose the type of postcode map that matches the level of detail and editing control you need.
Download layered UK postcode area, district and sector maps in formats including Adobe Illustrator, PDF and SVG. Individual boundaries can be coloured and edited for reports, presentations and print.
Browse Vector Map Files
Create sales territories, delivery zones or heat maps without specialist mapping software. Try the postcode sector map tool, then save and export maps with full access.
Try the Sector Map ToolReady-made vector files cover postcode areas, districts and sectors. For a map focused on the full HA3 9QA postcode or its approximate address-derived outline, ask us about custom digital and printed options.
Create a Custom MapCore details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
| Postcode | HA3 9QA |
| Postcode without spaces | HA39QA |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.5891300 |
| Longitude | -0.2848410 |
| British National Grid | 518,916 E, 189,202 N |
| Country | England |
| Region | London |
| Local authority | Harrow |
| Output Area (2021) | E00010873 |
| LSOA (2021) | E01002169 |
| MSOA (2021) | E02000449 |
| Electoral ward | E05013551 |
| 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 | 146 |
| Households | 49 |
| Female residents | 70 |
| Male residents | 76 |
| 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 |
|---|---|---|---|---|
| 16 Oct 2025 | 4, COWBRIDGE ROAD, HARROW | Terraced | Freehold | £490,000 |
| 29 Jan 2025 | 54, COWBRIDGE ROAD, HARROW | Flat or maisonette | Leasehold | £327,500 |
| 18 Sep 2020 | 5, COWBRIDGE ROAD, HARROW | Terraced | Freehold | £348,000 |
| 5 Jun 2020 | 54, COWBRIDGE ROAD, HARROW | Other | Freehold | £10,000 |
Open schools and active GP practices in the HA3 postcode district, ordered by straight-line distance where coordinates are available.
Academy converter
Clifton Road, Kenton, Harrow, HA3 9NS
Ages 3–11 · 448 pupils of 478 capacity
9.0% eligible for free school meals
B
533 KENTON ROAD, KENTON, HARROW, HA3 0UQ
Other independent special school
All Saints Parish Hall, Shrewsbury Avenue, Kenton, Harrow, HA3 9LX
Ages 11–19 · 16 pupils of 18 capacity
Academy converter
Claremont Avenue, Kenton, Harrow, HA3 0UH
Ages 11–18 · 1,695 pupils of 1,680 capacity
19.9% eligible for free school meals
Community school
Glebe Avenue, Kenton, Harrow, HA3 9LF
Ages 3–11 · 566 pupils of 682 capacity
9.2% eligible for free school meals
Voluntary aided school
Kenton, The Mall, Harrow, Middlesex, HA3 9TE
Ages 11–18 · 2,091 pupils of 2,165 capacity
5.2% eligible for free school meals
B
121 PRESTON HILL, KENTON, HARROW, HA3 9SN
Community school
Moorhouse Road, Kenton, Harrow, HA3 9JA
Ages 3–7 · 278 pupils of 322 capacity
14.0% eligible for free school meals
Community school
Moorhouse Road, Kenton, Harrow, HA3 9JA
Ages 7–11 · 321 pupils of 420 capacity
34.6% eligible for free school meals
B
KENTON GRANGE, KENTON ROAD, KENTON, HARROW, HA3 0YG
B
KENTON GRANGE, KENTON ROAD, HARROW, HA3 0YG
Voluntary aided school
Shakespeare Drive, Kenton, Harrow, Middlesex, HA3 9UD
Ages 3–11 · 658 pupils of 690 capacity
2.9% eligible for free school meals
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 11 May 2026
56103 - Take-away food shops and mobile food stands
Private Limited Company
Incorporated 17 February 2026
47910 - Retail sale via mail order houses or via Internet
Private Limited Company
Incorporated 7 October 2025
47240 - Retail sale of bread, cakes, flour confectionery and sugar confectionery in specialised stores
Private Limited Company
Incorporated 17 April 2025
93199 - Other sports activities
Private Limited Company
Incorporated 8 April 2025
52290 - Other transportation support activities
Private Limited Company
Incorporated 4 October 2023
86900 - Other human health activities
Private Limited Company
Incorporated 15 December 2022
47730 - Dispensing chemist in specialised stores
Private Limited Company
Incorporated 2 November 2021
41202 - Construction of domestic buildings
Private Limited Company
Incorporated 17 May 2021
47990 - Other retail sale not in stores, stalls or markets
Private Limited Company
Incorporated 15 March 2021
68100 - Buying and selling of own real estate
Private Limited Company
Incorporated 16 March 2020
98000 - Residents property management
Private Limited Company
Incorporated 25 July 2014
42120 - Construction of railways and underground railways
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Harrow 017E includes HA3 9QA and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Anti-social behaviour | 5 |
| Vehicle crime | 3 |
| Violence and sexual offences | 3 |
| Other theft | 2 |
| Robbery | 2 |
| Drugs | 1 |
| Other crime | 1 |
Answers use the geographic scope stated with each dataset above.
HA3 9QA is in Harrow, England.
The Census 2021 postcode-level dataset records 146 residents at HA3 9QA. 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 9QA postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full HA3 9QA postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.