HA3 8JZ maps, stats, and open data
HA3 8JZ lies on Prestwood Avenue in Harrow. HA3 8JZ is located in the Kenton West electoral ward, within the London borough of Harrow and the English Parliamentary constituency of Harrow East. 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 8JZ maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
HA3 8JZ geodata
| Easting | 516831 |
| Northing | 189131 |
| Latitude | 51.588929 |
| Longitude | -0.314971 |
Where is HA3 8JZ?
| Street | Prestwood Avenue |
| Town/City | Harrow |
| Country | England |
| Postcode District | HA3 |
HA3 8JZ Elevation
Elevation or altitude of HA3 8JZ 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 West |
|---|---|
| Constituency | Harrow East |
House Prices
Sales of detached houses in HA3 8JZ
32A, PRESTWOOD AVENUE, HARROW, HA3 8JZ 1999 20 APR £170,000 |
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 8JZ
| Kingshill Avenue (Ha3) | Belmont | 344m |
| Kingshill Avenue (Ha3) | Belmont | 364m |
| Hunters Grove (Ha3) | Kenton | 434m |
| Hunters Grove (Ha3) | Kenton | 468m |
| Kenton Library | Kenton | 479m |
Nearest underground/metro/tram to HA3 8JZ
| Kenton Underground Station | Kenton | 809m |
| Northwick Park Underground Station | Northwick Park | 1,182m |
| Harrow & Wealdstone Underground Station | Harrow & Wealdstone | 1,451m |
Nearest railway stations to HA3 8JZ
| Kenton Station | 0.8km |
| Harrow & Wealdstone Station | 1.4km |
| Harrow-on-the-Hill Station | 1.9km |
Broadband
Broadband access in HA3 8JZ (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 8JZ (2019 data)
Download
| Median download speed | 36.8Mbps |
| Average download speed | 86.3Mbps |
| Maximum download speed | 350.00Mbps |
Upload
| Median upload speed | 5.8Mbps |
| Average upload speed | 4.7Mbps |
| Maximum upload speed | 8.38Mbps |
Broadband limitations in HA3 8JZ (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 8JZ gas and electricity consumption
Estimated total energy consumption in HA3 8JZ by fuel type, 2015.
Gas
| Consumption (kWh) | 650,331 |
|---|---|
| Meter count | 35 |
| Mean (kWh/meter) | 18,581 |
| Median (kWh/meter) | 20,012 |
Electricity
| Consumption (kWh) | 135,509 |
|---|---|
| Meter count | 29 |
| Mean (kWh/meter) | 4,673 |
| Median (kWh/meter) | 4,554 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in HA3 8JZ, for 2015.
- Meter count: The total number of meters in HA3 8JZ.
- 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
37.2% of English postcodes are less deprived than HA3 8JZ:Food Standards Agency
Three nearest food hygiene ratings to HA3 8JZ (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to HA3 8JZ
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Kingshill Avenue | 17:45 | 12:45 | 121m |
| Elmsleigh Avenue | 17:00 | 13:00 | 308m |
| Oakfield Avenue | 18:00 | 12:45 | 433m |
HA3 8JZ ITL and HA3 8JZ 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 8JZ:
| ITL 1 Code | Name |
|---|---|
| TLI | London |
| ITL 2 Code | Name |
| TLI7 | Outer London - West and North West |
| ITL 3 Code | Name |
| TLI74 | Harrow and Hillingdon |
| LAU 1 Code | Name |
| E09000015 | Harrow |
HA3 8JZ 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 8JZ:
| Code | Name | |
|---|---|---|
| OA | E00010897 | |
| LSOA | E01002173 | Harrow 033D |
| MSOA | E02006882 | Harrow 033 |
Nearest postcodes to HA3 8JZ
| HA3 8HT | Alicia Avenue | 72m |
| HA3 8LG | Brampton Grove | 79m |
| HA3 8HS | Alicia Avenue | 104m |
| HA3 8LD | Brampton Grove | 115m |
| HA3 8JU | Kingshill Avenue | 127m |
| HA3 8HA | Hughenden Avenue | 145m |
| HA3 8JT | Kingshill Avenue | 168m |
| HA3 8LQ | Boxmoor Road | 178m |
| HA3 8LB | Kingshill Avenue | 182m |
| HA3 8JY | Prestwood Close | 192m |
- 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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