HA3 0JQ maps, stats, and open data
HA3 0JQ lies on Retreat Close in Harrow. HA3 0JQ 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 0JQ maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
HA3 0JQ geodata
| Easting | 517505 |
| Northing | 188742 |
| Latitude | 51.585293 |
| Longitude | -0.305376 |
Where is HA3 0JQ?
| Street | Retreat Close |
| Town/City | Harrow |
| Country | England |
| Postcode District | HA3 |
HA3 0JQ Elevation
Elevation or altitude of HA3 0JQ 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 0JQ
4, RETREAT CLOSE, HARROW, HA3 0JQ 1999 9 JUL £152,000 |
12, RETREAT CLOSE, HARROW, HA3 0JQ 1999 20 MAY £160,000 |
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 0JQ
| Retreat Close | Preston | 50m |
| Woodcock Hillsedgecombe Av | Preston | 76m |
| Woodgrange Avenue (Ha3) | Kenton | 157m |
| Kenton Lane | Kenton | 176m |
| Woodcock Hill Kenton Lane | Kenton | 177m |
Nearest underground/metro/tram to HA3 0JQ
| Kenton Underground Station | Kenton | 891m |
| Northwick Park Underground Station | Northwick Park | 1,160m |
| Preston Road Underground Station | Preston | 1,644m |
| Queensbury Underground Station | Queensbury | 1,656m |
Nearest railway stations to HA3 0JQ
| Kenton Station | 0.9km |
| South Kenton Station | 1.7km |
| Harrow & Wealdstone Station | 2.2km |
Broadband
Broadband access in HA3 0JQ (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 0JQ (2019 data)
Download
| Median download speed | 76.1Mbps |
| Average download speed | 72.8Mbps |
| Maximum download speed | 350.00Mbps |
Upload
| Median upload speed | 19.5Mbps |
| Average upload speed | 11.2Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in HA3 0JQ (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 0JQ gas and electricity consumption
Estimated total energy consumption in HA3 0JQ by fuel type, 2015.
Gas
| Consumption (kWh) | 398,801 |
|---|---|
| Meter count | 17 |
| Mean (kWh/meter) | 23,459 |
| Median (kWh/meter) | 22,691 |
Electricity
| Consumption (kWh) | 81,705 |
|---|---|
| Meter count | 17 |
| Mean (kWh/meter) | 4,806 |
| Median (kWh/meter) | 4,371 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in HA3 0JQ, for 2015.
- Meter count: The total number of meters in HA3 0JQ.
- 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
40.8% of English postcodes are less deprived than HA3 0JQ:Food Standards Agency
Three nearest food hygiene ratings to HA3 0JQ (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to HA3 0JQ
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Woodcock Hill | 17:30 | 11:45 | 157m |
| Kenton Park Post Office | 17:00 | 11:45 | 191m |
| Kenton Road | 17:00 | 12:00 | 399m |
Environment
| Risk of HA3 0JQ flooding from rivers and sea | Medium |
HA3 0JQ ITL and HA3 0JQ 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 0JQ:
| 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 0JQ 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 0JQ:
| Code | Name | |
|---|---|---|
| OA | E00002631 | |
| LSOA | E01000541 | Brent 004E |
| MSOA | E02000096 | Brent 004 |
Nearest postcodes to HA3 0JQ
| HA3 0XG | Woodgrange Avenue | 75m |
| HA3 0JG | Woodcock Hill | 85m |
| HA3 0XQ | Woodgrange Close | 90m |
| HA3 0XH | Woodgrange Close | 96m |
| HA3 0XJ | Woodgrange Avenue | 117m |
| HA3 0XD | Woodgrange Avenue | 142m |
| HA3 0XR | Devon Mansions | 146m |
| HA3 0XN | Kenton Road | 160m |
| HA3 0XS | Kenton Road | 170m |
| HA3 0HS | Totternhoe Close | 172m |
- 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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