This page brings together the map and available local information for HA7 3DD 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 8 residents and 2 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 3DD |
| Postcode without spaces | HA73DD |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.6255100 |
| Longitude | -0.3216970 |
| British National Grid | 516,270 E, 193,188 N |
| Country | England |
| Region | London |
| Local authority | Harrow |
| Output Area (2021) | E00011128 |
| LSOA (2021) | E01002225 |
| MSOA (2021) | E02000433 |
| 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 | 8 |
| Households | 2 |
| Female residents | 5 |
| Male residents | 3 |
| Residents per household | 4.0 |
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.
Open schools and active GP practices in the HA7 postcode district, ordered by straight-line distance where coordinates are available.
Voluntary aided school
127 Stanmore Hill, Stanmore, HA7 3FD
Ages 2–11 · 278 pupils of 420 capacity
29.5% 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
Academy converter
Clamp Hill, Stanmore, HA7 3JW
Ages 11–18 · 1,393 pupils of 1,464 capacity
30.5% eligible for free school meals
Further education
Elm Park, Stanmore, HA7 4BQ
Ages 16–99
Academy sponsor led
Pangbourne Drive, Stanmore, Middlesex, HA7 4RE
Ages 3–11 · 550 pupils of 630 capacity
28.3% 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
Abercorn Road, Stanmore, HA7 2PJ
Ages 3–11 · 694 pupils of 780 capacity
16.0% 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 converter
Thistlecroft Gardens, Stanmore, HA7 1PL
Ages 11–18 · 1,475 pupils of 1,800 capacity
31.2% 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 30 January 2026
47910 - Retail sale via mail order houses or via Internet
Private Limited Company
Incorporated 20 January 2026
47990 - Other retail sale not in stores, stalls or markets
Private Limited Company
Incorporated 22 October 2025
90030 - Artistic creation
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Harrow 001C includes HA7 3DD and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Other theft | 1 |
| Vehicle crime | 1 |
Answers use the geographic scope stated with each dataset above.
HA7 3DD is in Harrow, England.
The Census 2021 postcode-level dataset records 8 residents at HA7 3DD. This is an exact postcode count.
The deprivation figures describe the containing Lower Layer Super Output Area, not only the individual postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full HA7 3DD postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.