Use this guide to understand HA3 9AF 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 137 residents and 35 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 9AF |
| Postcode without spaces | HA39AF |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.5924000 |
| Longitude | -0.3077740 |
| British National Grid | 517,319 E, 189,528 N |
| Country | England |
| Region | London |
| Local authority | Harrow |
| Output Area (2021) | E00010863 |
| LSOA (2021) | E01002170 |
| MSOA (2021) | E02006882 |
| Electoral ward | E05013551 |
| 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 | 137 |
| Households | 35 |
| Female residents | 71 |
| Male residents | 66 |
| Residents per household | 3.9 |
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 |
|---|---|---|---|---|
| 30 Sep 2024 | 28A, ROWLAND AVENUE, HARROW | Terraced | Leasehold | £550,000 |
| 20 Mar 2024 | 32, ROWLAND AVENUE, HARROW | Terraced | Freehold | £560,000 |
| 3 Aug 2023 | 8, ROWLAND AVENUE, HARROW | Terraced | Freehold | £695,000 |
| 16 Sep 2022 | 20, ROWLAND AVENUE, HARROW | Terraced | Freehold | £670,000 |
| 14 Dec 2020 | 36, ROWLAND AVENUE, HARROW | Terraced | Freehold | £530,000 |
Open schools and active GP practices in the HA3 postcode district, ordered by straight-line distance where coordinates are available.
B
1 STREATFIELD ROAD, KENTON, HARROW, HA3 9BP
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
177 STREATFIELD ROAD, HARROW, HA3 9BN
B
KENTON GRANGE, KENTON ROAD, HARROW, HA3 0YG
B
KENTON GRANGE, KENTON ROAD, KENTON, HARROW, HA3 0YG
Community school
Glebe Avenue, Kenton, Harrow, HA3 9LF
Ages 3–11 · 566 pupils of 682 capacity
9.2% eligible for free school meals
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
Academy converter
Donnington Road, Kenton, Harrow, HA3 0NB
Ages 11–18 · 1,175 pupils of 1,058 capacity
12.5% eligible for free school meals
Community school
Kenmore Avenue, Kenton, Harrow, HA3 8LU
Ages 3–11 · 805 pupils of 870 capacity
16.8% eligible for free school meals
Other independent special school
All Saints Parish Hall, Shrewsbury Avenue, Kenton, Harrow, HA3 9LX
Ages 11–19 · 16 pupils of 18 capacity
Academy converter
Dobbin Close, Belmont Circle, Harrow, HA3 7LP
Ages 3–11 · 447 pupils of 456 capacity
13.0% eligible for free school meals
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 3 June 2026
81210 - General cleaning of buildings
Private Limited Company
Incorporated 14 April 2025
68100 - Buying and selling of own real estate
Private Limited Company
Incorporated 21 February 2025
43320 - Joinery installation
Private Limited Company
Incorporated 22 January 2025
98000 - Residents property management
Private Limited Company
Incorporated 16 January 2025
43220 - Plumbing, heat and air-conditioning installation
Private Limited Company
Incorporated 6 September 2022
62020 - Information technology consultancy activities
Private Limited Company
Incorporated 2 June 2021
10831 - Tea processing
Private Limited Company
Incorporated 5 October 2020
68100 - Buying and selling of own real estate
Private Limited Company
Incorporated 27 February 2018
43210 - Electrical installation
Private Limited Company
Incorporated 11 February 2014
70229 - Management consultancy activities other than financial management
Private Limited Company
Incorporated 23 October 2009
73110 - Advertising agencies
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Harrow 033A includes HA3 9AF and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 2 |
| Vehicle crime | 1 |
Answers use the geographic scope stated with each dataset above.
HA3 9AF is in Harrow, England.
The Census 2021 postcode-level dataset records 137 residents at HA3 9AF. 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 9AF postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full HA3 9AF postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.