This page brings together the map and available local information for HA1 3DY 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 61 residents and 30 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 | HA1 3DY |
| Postcode without spaces | HA13DY |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.5747700 |
| Longitude | -0.3338140 |
| British National Grid | 515,560 E, 187,526 N |
| Country | England |
| Region | London |
| Local authority | Harrow |
| Output Area (2021) | E00010724 |
| LSOA (2021) | E01002137 |
| MSOA (2021) | E02000461 |
| Electoral ward | E05013547 |
| 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 | 61 |
| Households | 30 |
| Female residents | 31 |
| Male residents | 30 |
| Residents per household | 2.0 |
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 |
|---|---|---|---|---|
| 23 May 2023 | 16, THE GARLANDS, PETERBOROUGH ROAD, HARROW | Flat or maisonette | Leasehold | £545,000 |
Open schools and active GP practices in the HA1 postcode district, ordered by straight-line distance where coordinates are available.
Other independent school
5 High Street, Harrow-on-the-Hill, HA1 3HP
Ages 12–19 · 833 pupils of 837 capacity
Other independent school
13 Kenton Road, Harrow, Middlesex, HA1 2BW
Ages 11–17 · 60 pupils of 60 capacity
Voluntary aided school
Roxborough Park, Harrow, HA1 3BE
Ages 4–11 · 408 pupils of 420 capacity
7.6% eligible for free school meals
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
Academy converter
Gayton Road, Harrow, HA1 2JG
Ages 11–18 · 982 pupils of 1,100 capacity
33.9% eligible for free school meals
B
289 STATION ROAD, HARROW, HA1 2TA
B
NORTHWICK PARK HOSPITAL, WATFORD ROAD, HARROW, HA1 3UJ
Other independent school
80 Gayton Road, Harrow, HA1 2LS
Ages 5–11 · 60 pupils of 72 capacity
B
36 NORTHWICK PARK ROAD, HARROW, HA1 2NU
B
SUDBURY HILL, HARROW, HA1 3RX
B
107 HEADSTONE ROAD, HARROW, HA1 1PG
B
97 PINNER ROAD, HARROW, HA1 4ET
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 14 September 2025
85600 - Educational support services
Private Limited Company
Incorporated 18 February 2025
85310 - General secondary education
Community Interest Company
Incorporated 8 May 2024
58110 - Book publishing
Private Limited Company
Incorporated 13 May 2022
46450 - Wholesale of perfume and cosmetics
Private Limited Company
Incorporated 9 March 2022
46450 - Wholesale of perfume and cosmetics
Private Limited Company
Incorporated 8 February 2007
70229 - Management consultancy activities other than financial management
Private Limited Company
Incorporated 18 March 1997
78300 - Human resources provision and management of human resources functions
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Harrow 029D includes HA1 3DY and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Other theft | 2 |
| Violence and sexual offences | 2 |
| Other crime | 1 |
| Robbery | 1 |
| Theft from the person | 1 |
Answers use the geographic scope stated with each dataset above.
HA1 3DY is in Harrow, England.
The Census 2021 postcode-level dataset records 61 residents at HA1 3DY. 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 HA1 3DY postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full HA1 3DY postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.