HA3 9SN maps, stats, and open data
HA3 9SN lies on Preston Hill in Harrow. HA3 9SN is located in the Kenton electoral ward, within the London borough of Brent and the English Parliamentary constituency of Brent North. The Sub Integrated Care Board (ICB) Location is NHS North West London ICB - W2U3Z and the police force is Metropolitan Police. This postcode has been in use since January 1980.
HA3 9SN maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
HA3 9SN geodata
| Easting | 518655 |
| Northing | 188191 |
| Latitude | 51.580100 |
| Longitude | -0.288972 |
Where is HA3 9SN?
| Street | Preston Hill |
| Town/City | Harrow |
| Country | England |
| Postcode District | HA3 |
HA3 9SN Elevation
Elevation or altitude of HA3 9SN as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 40m | 131ft |
Elevation is measured from the approximate centre of the postcode, to the nearest point on an OS contour line from OS Terrain 50, which has contour spacing of ten vertical metres.
➜ How high above sea level am I? Find the elevation of your current position using your device's GPS.
Politics
| Ward | Kenton |
|---|---|
| Constituency | Brent North |
House Prices
Sales of detached houses in HA3 9SN
127, PRESTON HILL, HARROW, HA3 9SN 2025 25 FEB £550,000 |
2024 7 OCT £915,000 |
123, PRESTON HILL, HARROW, HA3 9SN 2016 15 MAR £408,000 |
2003 25 NOV £425,000 |
Licence: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Transport
Nearest bus stops to HA3 9SN
| Sandy Lane (Ha3) | Preston | 102m |
| Sandy Lane (Ha3) (Preston Hill) | Preston | 111m |
| The Garth (The Mall) | Preston | 186m |
| Magnolia Court (The Mall) | Preston | 210m |
| Magnolia Court (The Mall) | Preston | 211m |
Nearest underground/metro/tram to HA3 9SN
| Kingsbury Underground Station | Kingsbury | 881m |
| Preston Road Underground Station | Preston | 999m |
| South Kenton Underground Station | South Kenton | 1,739m |
Nearest railway stations to HA3 9SN
| South Kenton Station | 1.7km |
| Kenton Station | 2km |
| North Wembley Station | 2.2km |
Broadband
Broadband access in HA3 9SN (2020 data)
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 75.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in HA3 9SN (2019 data)
Download
| Median download speed | 74.1Mbps |
| Average download speed | 60.1Mbps |
| Maximum download speed | 80.00Mbps |
Upload
| Median upload speed | 19.5Mbps |
| Average upload speed | 14.1Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in HA3 9SN (2020 data)
| Percentage of properties unable to receive 2Mbps | 0.0% |
| Percentage of properties unable to receive 5Mbps | 0.0% |
| Percentage of properties unable to receive 10Mbps | 0.0% |
| Percentage of properties unable to receive 30Mbps | 0.0% |
HA3 9SN gas and electricity consumption
Estimated total energy consumption in HA3 9SN by fuel type, 2015.
Gas
| Consumption (kWh) | 215,086 |
|---|---|
| Meter count | 8 |
| Mean (kWh/meter) | 26,886 |
| Median (kWh/meter) | 24,862 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in HA3 9SN, for 2015.
- Meter count: The total number of meters in HA3 9SN.
- Mean: The mean average consumption per meter, in kWh.
- Median: The median average consumption per meter, in kWh.
Source: Postcode level electricity estimates: 2015 (experimental)
Licence: Open Government Licence
Deprivation
36.7% of English postcodes are less deprived than HA3 9SN:Food Standards Agency
Three nearest food hygiene ratings to HA3 9SN (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to HA3 9SN
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Falcon Way | 17:45 | 12:15 | 178m |
| Shaftesbury Avenue | 17:15 | 12:45 | 601m |
| Fryent Way | 17:30 | 12:00 | 709m |
HA3 9SN ITL and HA3 9SN LAU
The below table lists the International Territorial Level (ITL) codes (formerly Nomenclature of Territorial Units for Statistics (NUTS) codes) and Local Administrative Units (LAU) codes for HA3 9SN:
| ITL 1 Code | Name |
|---|---|
| TLI | London |
| ITL 2 Code | Name |
| TLI7 | Outer London - West and North West |
| ITL 3 Code | Name |
| TLI72 | Brent |
| LAU 1 Code | Name |
| E09000005 | Brent |
HA3 9SN census areas
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for HA3 9SN:
| Code | Name | |
|---|---|---|
| OA | E00002617 | |
| LSOA | E01033463 | Brent 003G |
| MSOA | E02000095 | Brent 003 |
Nearest postcodes to HA3 9SN
| HA3 9SJ | Preston Hill | 81m |
| HA3 9XD | Vane Close | 86m |
| HA3 9RG | Bush Hill Road | 86m |
| HA3 9XE | Preston Hill | 97m |
| HA3 9RF | Dorchester Way | 103m |
| HA3 9XF | Preston Hill | 125m |
| HA3 9TY | Emerson Gardens | 128m |
| HA3 9TJ | Page Close | 129m |
| HA3 9TH | The Mall | 154m |
| HA3 9XA | Preston Hill | 155m |
- Contains OS data © Crown copyright and database right (2026)
- Contains Royal Mail data © Royal Mail copyright and Database right (2026)
- Contains National Statistics data © Crown copyright and database right (2026)
- Data produced by Land Registry © Crown copyright (2026)
- Contains Environment Agency data licensed under the Open Government Licence v3.0
- Everything else © GetTheData Publishing Limited (2026)
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