Explore HA3 8SY in Harrow through its map and available local datasets. The outline is an approximate boundary derived from address locations, while the information below distinguishes full-postcode records from statistics covering surrounding official areas. Census 2021 records 98 residents and 32 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 | HA3 8SY |
| Postcode without spaces | HA38SY |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.5950300 |
| Longitude | -0.3150250 |
| British National Grid | 516,810 E, 189,809 N |
| Country | England |
| Region | London |
| Local authority | Harrow |
| Output Area (2021) | E00010894 |
| LSOA (2021) | E01002178 |
| MSOA (2021) | E02006882 |
| Electoral ward | E05013552 |
| 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 | 98 |
| Households | 32 |
| Female residents | 53 |
| Male residents | 45 |
| Residents per household | 3.1 |
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 |
|---|---|---|---|---|
| 13 Jun 2021 | 16, HARTFORD AVENUE, HARROW | Semi-detached | Freehold | £260,000 |
| 9 Jul 2020 | 22, HARTFORD AVENUE, HARROW | Semi-detached | Freehold | £541,000 |
Open schools and active GP practices in the HA3 postcode district, ordered by straight-line distance where coordinates are available.
Academy converter
Hartford Avenue, Kenton, Harrow, Middlesex, HA3 8SZ
Ages 3–11 · 877 pupils of 892 capacity
10.8% eligible for free school meals
B
1 STREATFIELD ROAD, KENTON, HARROW, HA3 9BP
Academy converter
Dobbin Close, Belmont Circle, Harrow, HA3 7LP
Ages 3–11 · 447 pupils of 456 capacity
13.0% eligible for free school meals
B
516 KENTON LANE, KENTON, HARROW, HA3 7LT
B
BELMONT HEALTH CENTRE, 516 KENTON LANE, HARROW, HA3 7LT
B
BELMONT HEALTH CENTRE, 516 KENTON LANE, HARROW, HA3 7LT
Community school
Kenmore Avenue, Kenton, Harrow, HA3 8LU
Ages 3–11 · 805 pupils of 870 capacity
16.8% eligible for free school meals
Community school
Hibbert Road, Harrow Weald, Harrow, Middlesex, HA3 7JT
Ages 3–11 · 658 pupils of 682 capacity
26.9% eligible for free school meals
B
177 STREATFIELD ROAD, HARROW, HA3 9BN
Community school
Moorhouse Road, Kenton, Harrow, HA3 9JA
Ages 3–7 · 278 pupils of 322 capacity
14.0% eligible for free school meals
Community school
Moorhouse Road, Kenton, Harrow, HA3 9JA
Ages 7–11 · 321 pupils of 420 capacity
34.6% eligible for free school meals
B
155-175 KENTON ROAD, KENTON, HARROW, HA3 0YX
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 11 May 2026
62012 - Business and domestic software development
Private Limited Company
Incorporated 20 January 2026
41100 - Development of building projects
Private Limited Company
Incorporated 12 December 2025
49410 - Freight transport by road
Private Limited Company
Incorporated 1 May 2024
96020 - Hairdressing and other beauty treatment
Private Limited Company
Incorporated 16 April 2024
68100 - Buying and selling of own real estate
Private Limited Company
Incorporated 25 July 2023
68100 - Buying and selling of own real estate
Private Limited Company
Incorporated 21 July 2023
66190 - Activities auxiliary to financial intermediation n.e.c.
Private Limited Company
Incorporated 14 July 2023
68100 - Buying and selling of own real estate
Private Limited Company
Incorporated 1 April 2022
68320 - Management of real estate on a fee or contract basis
Private Limited Company
Incorporated 31 January 2022
68100 - Buying and selling of own real estate
Private Limited Company
Incorporated 11 August 2020
47990 - Other retail sale not in stores, stalls or markets
Private Limited Company
Incorporated 8 June 2020
68100 - Buying and selling of own real estate
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Harrow 033I includes HA3 8SY and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Anti-social behaviour | 1 |
| Burglary | 1 |
| Vehicle crime | 1 |
Answers use the geographic scope stated with each dataset above.
HA3 8SY is in Harrow, England.
The Census 2021 postcode-level dataset records 98 residents at HA3 8SY. 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 HA3 8SY postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full HA3 8SY postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.