Use this guide to understand HA1 3AQ 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.
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Create a Custom MapCore details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
| Postcode | HA1 3AQ |
| Postcode without spaces | HA13AQ |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.5776600 |
| Longitude | -0.3351810 |
| British National Grid | 515,458 E, 187,846 N |
| Country | England |
| Region | London |
| Local authority | Harrow |
| Output Area (2021) | E00184520 |
| LSOA (2021) | E01034598 |
| MSOA (2021) | E02000455 |
| Electoral ward | E05013546 |
| 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.
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 HA1 postcode district, ordered by straight-line distance where coordinates are available.
Other independent school
13 Kenton Road, Harrow, Middlesex, HA1 2BW
Ages 11–17 · 60 pupils of 60 capacity
Free schools alternative provision
73-77 Lowlands Road, Harrow, HA1 3AW
Ages 11–16 · 0 pupils of 100 capacity
0.0% eligible for free school meals
B
289 STATION ROAD, HARROW, HA1 2TA
Voluntary aided school
Roxborough Park, Harrow, HA1 3BE
Ages 4–11 · 408 pupils of 420 capacity
7.6% eligible for free school meals
Academy converter
Gayton Road, Harrow, HA1 2JG
Ages 11–18 · 982 pupils of 1,100 capacity
33.9% eligible for free school meals
Other independent school
5 High Street, Harrow-on-the-Hill, HA1 3HP
Ages 12–19 · 833 pupils of 837 capacity
B
36 NORTHWICK PARK ROAD, HARROW, HA1 2NU
Community school
Welldon Crescent, Harrow, Middlesex, HA1 1QQ
Ages 3–11 · 641 pupils of 640 capacity
17.4% eligible for free school meals
B
107 HEADSTONE ROAD, HARROW, HA1 1PG
Other independent school
21 Hindes Road, Harrow, HA1 1SH
Ages 3–11 · 110 pupils of 175 capacity
Other independent school
80 Gayton Road, Harrow, HA1 2LS
Ages 5–11 · 60 pupils of 72 capacity
B
NORTHWICK PARK HOSPITAL, WATFORD ROAD, HARROW, HA1 3UJ
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Harrow 023H includes HA1 3AQ and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Anti-social behaviour | 14 |
| Violence and sexual offences | 11 |
| Drugs | 3 |
| Other theft | 3 |
| Public order | 3 |
| Robbery | 3 |
| Theft from the person | 2 |
| Burglary | 1 |
Answers use the geographic scope stated with each dataset above.
HA1 3AQ is in Harrow, England.
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 HA1 3AQ postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.