Use this guide to understand HA5 4QQ 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 10 residents and 3 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 | HA5 4QQ |
| Postcode without spaces | HA54QQ |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.6139900 |
| Longitude | -0.3768210 |
| British National Grid | 512,483 E, 191,821 N |
| Country | England |
| Region | London |
| Local authority | Harrow |
| Output Area (2021) | E00010776 |
| LSOA (2021) | E01002146 |
| MSOA (2021) | E02000436 |
| Electoral ward | E05013549 |
| Westminster constituency | E14001454 |
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 | 10 |
| Households | 3 |
| Female residents | 5 |
| Male residents | 5 |
| Residents per household | 3.3 |
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 HA5 postcode district, ordered by straight-line distance where coordinates are available.
Community school
Grimsdyke School, Sylvia Avenue, Hatch End, Pinner, HA5 4QE
Ages 4–11 · 625 pupils of 630 capacity
6.7% eligible for free school meals
B
439 UXBRIDGE ROAD, HATCH END, PINNER, HA5 4JR
B
577 UXBRIDGE ROAD, HATCH END, PINNER, HA5 4RD
B
165-167 UXBRIDGE ROAD, HATCH END, PINNER, HA5 4EA
Community school
Latimer Gardens, Pinner, HA5 3RA
Ages 3–11 · 681 pupils of 682 capacity
10.1% eligible for free school meals
Other independent school
Potter Street Hill, Pinner, HA5 3ZF
Ages 3–13 · 266 pupils of 350 capacity
B
37 LOVE LANE, PINNER, HA5 3EE
Community school
Melbourne Avenue, Pinner, Middlesex, HA5 5TL
Ages 3–11 · 858 pupils of 892 capacity
13.1% eligible for free school meals
Community school
Tolcarne Drive, Pinner, Middlesex, HA5 2DR
Ages 3–11 · 364 pupils of 420 capacity
17.8% eligible for free school meals
Other independent school
38 Cecil Park, Pinner, Middlesex, HA5 5HH
Ages 2–11 · 195 pupils of 350 capacity
Community school
West End Lane, Pinner, Middlesex, HA5 1AF
Ages 4–11 · 642 pupils of 648 capacity
7.2% eligible for free school meals
Academy converter
George V Avenue, Pinner, HA5 5RP
Ages 11–18 · 2,030 pupils of 1,980 capacity
19.2% eligible for free school meals
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Harrow 004B includes HA5 4QQ and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Anti-social behaviour | 3 |
| Burglary | 1 |
| Public order | 1 |
| Vehicle crime | 1 |
| Violence and sexual offences | 1 |
Answers use the geographic scope stated with each dataset above.
HA5 4QQ is in Harrow, England.
The Census 2021 postcode-level dataset records 10 residents at HA5 4QQ. 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 HA5 4QQ postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.