HA1 3JW maps, stats, and open data
HA1 3JW lies on Mount Park Avenue in Harrow. HA1 3JW is located in the Harrow on the Hill electoral ward, within the London borough of Harrow and the English Parliamentary constituency of Harrow West. 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.
HA1 3JW maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
HA1 3JW geodata
| Easting | 514969 |
| Northing | 186627 |
| Latitude | 51.566807 |
| Longitude | -0.342655 |
Where is HA1 3JW?
| Street | Mount Park Avenue |
| Town/City | Harrow |
| Country | England |
| Postcode District | HA1 |
HA1 3JW Elevation
Elevation or altitude of HA1 3JW as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 110m | 361ft |
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 | Harrow On The Hill |
|---|---|
| Constituency | Harrow West |
House Prices
Sales of detached houses in HA1 3JW
BROOKSFIELD, MOUNT PARK AVENUE, HARROW, HA1 3JW 2024 14 MAR £1,380,000 |
BELMONT, MOUNT PARK AVENUE, HARROW, HA1 3JW 2020 25 AUG £1,800,000 |
2011 16 FEB £1,390,000 |
HEADLAND, MOUNT PARK AVENUE, HARROW, HA1 3JW 2001 31 JAN £950,000 |
1999 26 FEB £700,000 |
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 HA1 3JW
| Roxeth Hill London Road (London Road) | Harrow On The Hill | 186m |
| Roxeth Hill | Harrow On The Hill | 194m |
| Roxeth Hill | Harrow On The Hill | 206m |
| Roxeth Hill London Road (London Road) | Harrow On The Hill | 242m |
| Harrow Park (London Road) | Harrow On The Hill | 371m |
Nearest underground/metro/tram to HA1 3JW
| South Harrow Underground Station | South Harrow | 715m |
| Sudbury Hill Underground Station | Sudbury Hill | 1,179m |
| Harrow-on-the-hill Underground Station | Harrow | 1,428m |
| West Harrow Underground Station | West Harrow | 1,617m |
Nearest railway stations to HA1 3JW
| Sudbury Hill Harrow Station | 1km |
| Harrow-on-the-Hill Station | 1.4km |
| Northolt Park Station | 1.6km |
Broadband
Broadband access in HA1 3JW (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 | 90.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in HA1 3JW (2019 data)
Download
| Median download speed | 90.0Mbps |
| Average download speed | 125.2Mbps |
| Maximum download speed | 200.00Mbps |
Upload
| Median upload speed | 20.0Mbps |
| Average upload speed | 19.9Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in HA1 3JW (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% |
HA1 3JW gas and electricity consumption
Estimated total energy consumption in HA1 3JW by fuel type, 2015.
Gas
| Consumption (kWh) | 368,340 |
|---|---|
| Meter count | 9 |
| Mean (kWh/meter) | 40,927 |
| Median (kWh/meter) | 41,203 |
Electricity
| Consumption (kWh) | 64,463 |
|---|---|
| Meter count | 6 |
| Mean (kWh/meter) | 10,744 |
| Median (kWh/meter) | 11,926 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in HA1 3JW, for 2015.
- Meter count: The total number of meters in HA1 3JW.
- 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% of English postcodes are less deprived than HA1 3JW:Food Standards Agency
Three nearest food hygiene ratings to HA1 3JW (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to HA1 3JW
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Mount Park Road | 18:15 | 13:00 | 182m |
| Malden Avenue | 17:45 | 12:30 | 367m |
| Sudbury Hill | 18:15 | 13:00 | 376m |
HA1 3JW ITL and HA1 3JW 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 HA1 3JW:
| 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 |
HA1 3JW 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 HA1 3JW:
| Code | Name | |
|---|---|---|
| OA | E00010691 | |
| LSOA | E01002132 | Harrow 029A |
| MSOA | E02000461 | Harrow 029 |
Nearest postcodes to HA1 3JW
| HA1 3LF | Georgian Way | 85m |
| HA2 0HG | Cottage Close | 96m |
| HA1 3JP | Mount Park Road | 105m |
| HA1 3TL | Elmfield Close | 126m |
| HA2 0HA | Cottage Close | 130m |
| HA1 3JS | Mount Park Road | 177m |
| HA1 3LZ | London Road | 183m |
| HA1 3HD | London Road | 194m |
| HA1 3LY | London Road | 210m |
| HA2 0LD | Roxeth Hill | 214m |
- 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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