Use this guide to understand HA7 3SQ 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 51 residents and 14 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 | HA7 3SQ |
| Postcode without spaces | HA73SQ |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.6123600 |
| Longitude | -0.3207240 |
| British National Grid | 516,371 E, 191,727 N |
| Country | England |
| Region | London |
| Local authority | Harrow |
| Output Area (2021) | E00171114 |
| LSOA (2021) | E01002228 |
| MSOA (2021) | E02000435 |
| Electoral ward | E05013560 |
| 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 | 51 |
| Households | 14 |
| Female residents | 20 |
| Male residents | 31 |
| Residents per household | 3.6 |
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 |
|---|---|---|---|---|
| 20 Mar 2026 | 7, ROBB ROAD, STANMORE | Terraced | Freehold | £425,000 |
| 9 Feb 2022 | 17, ROBB ROAD, STANMORE | Terraced | Freehold | £462,500 |
| 9 Apr 2021 | 23, ROBB ROAD, STANMORE | Terraced | Freehold | £490,000 |
Open schools and active GP practices in the HA7 postcode district, ordered by straight-line distance where coordinates are available.
Further education
Elm Park, Stanmore, HA7 4BQ
Ages 16–99
Academy converter
Clamp Hill, Stanmore, HA7 3JW
Ages 11–18 · 1,393 pupils of 1,464 capacity
30.5% eligible for free school meals
Voluntary aided school
127 Stanmore Hill, Stanmore, HA7 3FD
Ages 2–11 · 278 pupils of 420 capacity
29.5% eligible for free school meals
Community school
Abercorn Road, Stanmore, HA7 2PJ
Ages 3–11 · 694 pupils of 780 capacity
16.0% eligible for free school meals
Free schools
Wemborough Road, Stanmore, Middlesex, HA7 2EQ
Ages 11–18 · 1,206 pupils of 1,260 capacity
5.2% eligible for free school meals
Community school
Wemborough Road, Stanmore, Middlesex, HA7 2EQ
Ages 3–11 · 797 pupils of 892 capacity
16.5% eligible for free school meals
B
HONEYPOT LANE HEALTH CENTRE, 839 HONEYPOT LANE, STANMORE, HA7 1AR
B
85 CROWSHOTT AVENUE, STANMORE, HA7 1HS
Academy sponsor led
Pangbourne Drive, Stanmore, Middlesex, HA7 4RE
Ages 3–11 · 550 pupils of 630 capacity
28.3% eligible for free school meals
Academy converter
Thistlecroft Gardens, Stanmore, HA7 1PL
Ages 11–18 · 1,475 pupils of 1,800 capacity
31.2% eligible for free school meals
Free schools
Common Road, Stanmore, HA7 3JB
Ages 4–11 · 420 pupils of 420 capacity
0.7% eligible for free school meals
B
404 HONEYPOT LANE, STANMORE, HA7 1JP
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 25 May 2026
62012 - Business and domestic software development
Private Limited Company
Incorporated 22 September 2025
41201 - Construction of commercial buildings
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Harrow 003B includes HA7 3SQ and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Anti-social behaviour | 5 |
| Vehicle crime | 1 |
| Violence and sexual offences | 1 |
Answers use the geographic scope stated with each dataset above.
HA7 3SQ is in Harrow, England.
The Census 2021 postcode-level dataset records 51 residents at HA7 3SQ. 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 HA7 3SQ postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full HA7 3SQ postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.