This page brings together the map and available local information for HA3 7DU 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 113 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 | HA3 7DU |
| Postcode without spaces | HA37DU |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.5979200 |
| Longitude | -0.3338620 |
| British National Grid | 515,498 E, 190,100 N |
| Country | England |
| Region | London |
| Local authority | Harrow |
| Output Area (2021) | E00011159 |
| LSOA (2021) | E01002233 |
| MSOA (2021) | E02000443 |
| Electoral ward | E05013561 |
| 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 | 113 |
| Households | 38 |
| Female residents | 53 |
| Male residents | 60 |
| 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 |
|---|---|---|---|---|
| 17 Oct 2025 | 46, MONTROSE ROAD, HARROW | Semi-detached | Leasehold | £270,000 |
| 31 Mar 2023 | 28, MONTROSE ROAD, HARROW | Semi-detached | Freehold | £260,000 |
| 26 Jun 2020 | 46, MONTROSE ROAD, HARROW | Semi-detached | Leasehold | £255,000 |
Open schools and active GP practices in the HA3 postcode district, ordered by straight-line distance where coordinates are available.
Academy converter
High Street, Wealdstone, Harrow, HA3 7AY
Ages 11–16 · 714 pupils of 780 capacity
20.9% eligible for free school meals
B
62-64 HIGH STREET, WEALDSTONE, HARROW, HA3 7AF
Academy converter
High Road, Harrow Weald, Harrow, HA3 5DY
Ages 11–16 · 802 pupils of 687 capacity
27.1% eligible for free school meals
Community school
Hibbert Road, Harrow Weald, Harrow, Middlesex, HA3 7JT
Ages 3–11 · 658 pupils of 682 capacity
26.9% eligible for free school meals
Academy converter
Whitefriars Avenue, Wealdstone, Harrow, Middlesex, HA3 5RQ
Ages 3–18 · 1,419 pupils of 1,582 capacity
31.6% eligible for free school meals
B
ENDERLEY ROAD MEDICAL CTR, 41-45 ENDERLEY ROAD, HARROW, HA3 5HF
Sixth form centres
Harrow Teachers Centre, Achievement and Inclusion Service, Tudor Road, Harrow, Middlesex, HA3 5PQ
Ages 16–19
Academy converter
Dobbin Close, Belmont Circle, Harrow, HA3 7LP
Ages 3–11 · 447 pupils of 456 capacity
13.0% eligible for free school meals
B
1 LONG ELMES, HARROW WEALD, HARROW, HA3 5LE
B
516 KENTON LANE, KENTON, HARROW, HA3 7LT
B
BELMONT HEALTH CENTRE, 516 KENTON LANE, HARROW, HA3 7LT
B
BELMONT HEALTH CENTRE, 516 KENTON LANE, HARROW, HA3 7LT
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 28 October 2025
52290 - Other transportation support activities
Private Limited Company
Incorporated 29 September 2025
81222 - Specialised cleaning services
Private Limited Company
Incorporated 22 September 2025
81299 - Other cleaning services
Private Limited Company
Incorporated 18 June 2024
52290 - Other transportation support activities
Private Limited Company
Incorporated 13 June 2022
49410 - Freight transport by road
Private Limited Company
Incorporated 1 November 2021
68209 - Other letting and operating of own or leased real estate
Private Limited Company
Incorporated 5 July 2021
62020 - Information technology consultancy activities
Private Limited Company
Incorporated 16 February 2021
41202 - Construction of domestic buildings
Private Limited Company
Incorporated 18 September 2020
43999 - Other specialised construction activities n.e.c.
Private Limited Company
Incorporated 28 May 2019
52290 - Other transportation support activities
Private Limited Company
Incorporated 12 October 2017
52290 - Other transportation support activities
Private Limited Company
Incorporated 1 March 2006
46310 - Wholesale of fruit and vegetables
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Harrow 011B includes HA3 7DU and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Anti-social behaviour | 6 |
| Violence and sexual offences | 4 |
| Other theft | 3 |
| Burglary | 2 |
| Drugs | 1 |
| Public order | 1 |
| Shoplifting | 1 |
| Vehicle crime | 1 |
Answers use the geographic scope stated with each dataset above.
HA3 7DU is in Harrow, England.
The Census 2021 postcode-level dataset records 113 residents at HA3 7DU. 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 7DU postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full HA3 7DU postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.