This page brings together the map and available local information for HA3 9BY 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 53 residents and 13 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 9BY |
| Postcode without spaces | HA39BY |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | December 1995 |
| Directory version | 2026-06 |
| Latitude | 51.5954700 |
| Longitude | -0.2957920 |
| British National Grid | 518,141 E, 189,889 N |
| Country | England |
| Region | London |
| Local authority | Harrow |
| Output Area (2021) | E00011004 |
| LSOA (2021) | E01002202 |
| MSOA (2021) | E02000444 |
| 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 | 53 |
| Households | 13 |
| Female residents | 20 |
| Male residents | 33 |
| Residents per household | 4.1 |
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 |
|---|---|---|---|---|
| 12 May 2025 | 250, STREATFIELD ROAD, HARROW | Other | Freehold | £500,000 |
| 12 May 2025 | 250, STREATFIELD ROAD, HARROW | Other | Freehold | £545,000 |
| 30 Sep 2022 | 248, STREATFIELD ROAD, HARROW | Other | Leasehold | £40,000 |
| 8 Oct 2021 | 272A, STREATFIELD ROAD, HARROW | Flat or maisonette | Leasehold | £159,000 |
Open schools and active GP practices in the HA3 postcode district, ordered by straight-line distance where coordinates are available.
B
177 STREATFIELD ROAD, HARROW, HA3 9BN
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
Community school
Glebe Avenue, Kenton, Harrow, HA3 9LF
Ages 3–11 · 566 pupils of 682 capacity
9.2% eligible for free school meals
Academy converter
Clifton Road, Kenton, Harrow, HA3 9NS
Ages 3–11 · 448 pupils of 478 capacity
9.0% eligible for free school meals
B
1 STREATFIELD ROAD, KENTON, HARROW, HA3 9BP
B
KENTON GRANGE, KENTON ROAD, HARROW, HA3 0YG
B
KENTON GRANGE, KENTON ROAD, KENTON, HARROW, HA3 0YG
Other independent special school
All Saints Parish Hall, Shrewsbury Avenue, Kenton, Harrow, HA3 9LX
Ages 11–19 · 16 pupils of 18 capacity
B
533 KENTON ROAD, KENTON, HARROW, HA3 0UQ
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
Academy converter
Hartford Avenue, Kenton, Harrow, Middlesex, HA3 8SZ
Ages 3–11 · 877 pupils of 892 capacity
10.8% eligible for free school meals
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 2 October 2025
47810 - Retail sale via stalls and markets of food, beverages and tobacco products
Private Limited Company
Incorporated 25 September 2025
56102 - Unlicensed restaurants and cafes
Private Limited Company
Incorporated 15 July 2025
96020 - Hairdressing and other beauty treatment
Private Limited Company
Incorporated 31 October 2024
56102 - Unlicensed restaurants and cafes
Private Limited Company
Incorporated 28 July 2022
56290 - Other food services
Private Limited Company
Incorporated 27 November 2020
95110 - Repair of computers and peripheral equipment
Private Limited Company
Incorporated 12 October 2016
68209 - Other letting and operating of own or leased real estate
Private Limited Company
Incorporated 6 November 2015
96090 - Other service activities n.e.c.
Private Limited Company
Incorporated 5 September 2014
66220 - Activities of insurance agents and brokers
Private Limited Company
Incorporated 22 February 2001
82990 - Other business support service activities n.e.c.
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Harrow 012E includes HA3 9BY and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Vehicle crime | 6 |
| Anti-social behaviour | 3 |
| Violence and sexual offences | 3 |
| Drugs | 2 |
| Theft from the person | 2 |
| Burglary | 1 |
| Other crime | 1 |
| Other theft | 1 |
Answers use the geographic scope stated with each dataset above.
HA3 9BY is in Harrow, England.
The Census 2021 postcode-level dataset records 53 residents at HA3 9BY. 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 9BY postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full HA3 9BY postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.