HA3 0QZ maps, stats, and open data
HA3 0QZ lies on Grenfell Gardens in Harrow. HA3 0QZ 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 0QZ maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
HA3 0QZ geodata
| Easting | 518064 |
| Northing | 187906 |
| Latitude | 51.577663 |
| Longitude | -0.297593 |
Where is HA3 0QZ?
| Street | Grenfell Gardens |
| Town/City | Harrow |
| Country | England |
| Postcode District | HA3 |
HA3 0QZ Elevation
Elevation or altitude of HA3 0QZ as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 50m | 164ft |
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 0QZ
2019 16 OCT £770,000 |
3, GRENFELL GARDENS, HARROW, HA3 0QZ 2009 23 OCT £669,500 |
1996 4 OCT £150,000 |
4, GRENFELL GARDENS, HARROW, HA3 0QZ 1995 28 SEP £220,000 |
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 0QZ
| Woodcock Hill Preston Road | Preston | 253m |
| Woodcock Hill Preston Road | Preston | 339m |
| John Perrin Place | Preston | 378m |
| John Perrin Place | Preston | 384m |
| Sandy Lane (Ha3) (Preston Hill) | Preston | 554m |
Nearest underground/metro/tram to HA3 0QZ
| Preston Road Underground Station | Preston | 656m |
| South Kenton Underground Station | South Kenton | 1,117m |
| Kenton Underground Station | Kenton | 1,414m |
| Northwick Park Underground Station | Northwick Park | 1,421m |
| Kingsbury Underground Station | Kingsbury | 1,528m |
Nearest railway stations to HA3 0QZ
| South Kenton Station | 1.1km |
| Kenton Station | 1.4km |
| North Wembley Station | 1.7km |
Broadband
Broadband access in HA3 0QZ (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 | 100.0% |
| Percentage of properties with Full Fibre Broadband | 100.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in HA3 0QZ (2019 data)
Download
| Median download speed | 100.0Mbps |
| Average download speed | 119.6Mbps |
| Maximum download speed | 350.00Mbps |
Upload
| Median upload speed | 15.0Mbps |
| Average upload speed | 11.1Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in HA3 0QZ (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 0QZ gas and electricity consumption
Estimated total energy consumption in HA3 0QZ by fuel type, 2015.
Gas
| Consumption (kWh) | 443,859 |
|---|---|
| Meter count | 17 |
| Mean (kWh/meter) | 26,109 |
| Median (kWh/meter) | 26,523 |
Electricity
| Consumption (kWh) | 71,304 |
|---|---|
| Meter count | 12 |
| Mean (kWh/meter) | 5,942 |
| Median (kWh/meter) | 6,177 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in HA3 0QZ, for 2015.
- Meter count: The total number of meters in HA3 0QZ.
- 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
21.6% of English postcodes are less deprived than HA3 0QZ:Food Standards Agency
Three nearest food hygiene ratings to HA3 0QZ (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to HA3 0QZ
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| 28 Trevelyan Crescent | 18:15 | 13:00 | 105m |
| Shaftesbury Avenue | 17:15 | 12:45 | 234m |
| Woodcock Dell | 17:15 | 12:45 | 296m |
HA3 0QZ ITL and HA3 0QZ 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 0QZ:
| 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 0QZ 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 0QZ:
| Code | Name | |
|---|---|---|
| OA | E00002621 | |
| LSOA | E01000539 | Brent 004C |
| MSOA | E02000096 | Brent 004 |
Nearest postcodes to HA3 0QZ
| HA3 0QU | Shaftesbury Avenue | 76m |
| HA3 0RA | Shaftesbury Avenue | 92m |
| HA3 0RL | Trevelyan Crescent | 93m |
| HA3 0RJ | Trevelyan Crescent | 104m |
| HA3 0RN | Trevelyan Crescent | 124m |
| HA3 0RG | Trevelyan Crescent | 131m |
| HA3 0QX | Shaftesbury Avenue | 138m |
| HA3 0QY | Shaftesbury Avenue | 140m |
| HA3 0RH | Trevelyan Crescent | 145m |
| HA3 0JZ | Mount Stewart Avenue | 168m |
- 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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