NW7 4NP maps, stats, and open data
NW7 4NP lies on Tretawn Gardens in London. NW7 4NP is located in the Mill Hill electoral ward, within the London borough of Barnet and the English Parliamentary constituency of Hendon. The Sub Integrated Care Board (ICB) Location is NHS North Central London ICB - 93C and the police force is Metropolitan Police. This postcode has been in use since January 1980.
NW7 4NP maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
NW7 4NP geodata
| Easting | 521472 |
| Northing | 193060 |
| Latitude | 51.623259 |
| Longitude | -0.246652 |
Where is NW7 4NP?
| Street | Tretawn Gardens |
| Town/City | London |
| Country | England |
| Postcode District | NW7 |
NW7 4NP Elevation
Elevation or altitude of NW7 4NP 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 | Mill Hill |
|---|---|
| Constituency | Hendon |
House Prices
Sales of detached houses in NW7 4NP
2026 24 APR £900,000 |
2020 29 SEP £1,550,000 |
2020 18 JUN £1,950,000 |
2019 4 JUL £1,350,000 |
2018 3 SEP £730,000 |
2018 27 APR £877,500 |
2018 22 FEB £757,500 |
2016 6 OCT £780,000 |
2012 26 APR £850,000 |
47, TRETAWN GARDENS, LONDON, NW7 4NP 2011 15 JUL £639,000 |
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 NW7 4NP
| Marsh Hill Marsh Lane | Mill Hill | 219m |
| Sunnyfield (Lawrence Street) | Mill Hill | 356m |
| Sunnyfield (Lawrence Street) | Mill Hill | 367m |
| The Reddings (Lawrence Street) | Mill Hill | 450m |
| Barnet Way Apex Corner (Watford Way) | Mill Hill | 509m |
Nearest railway stations to NW7 4NP
| Mill Hill Broadway Station | 1.1km |
| Elstree & Borehamwood Station | 4km |
| Hendon Station | 4.8km |
Broadband
Broadband access in NW7 4NP (2020 data)
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 63.0% |
| Percentage of properties with Ultrafast Broadband | 0.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in NW7 4NP (2019 data)
Download
| Median download speed | 21.3Mbps |
| Average download speed | 20.1Mbps |
| Maximum download speed | 53.36Mbps |
Upload
| Median upload speed | 1.8Mbps |
| Average upload speed | 2.2Mbps |
| Maximum upload speed | 4.68Mbps |
Broadband limitations in NW7 4NP (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 | 37.0% |
NW7 4NP gas and electricity consumption
Estimated total energy consumption in NW7 4NP by fuel type, 2015.
Gas
| Consumption (kWh) | 795,791 |
|---|---|
| Meter count | 27 |
| Mean (kWh/meter) | 29,474 |
| Median (kWh/meter) | 28,136 |
Electricity
| Consumption (kWh) | 183,850 |
|---|---|
| Meter count | 27 |
| Mean (kWh/meter) | 6,809 |
| Median (kWh/meter) | 5,456 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in NW7 4NP, for 2015.
- Meter count: The total number of meters in NW7 4NP.
- 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
8.9% of English postcodes are less deprived than NW7 4NP:Food Standards Agency
Three nearest food hygiene ratings to NW7 4NP (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to NW7 4NP
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Tretawn Gardens | 17:30 | 12:00 | 106m |
| Marsh Lane | 17:30 | 12:00 | 236m |
| Sunnyfields | 17:30 | 12:00 | 367m |
NW7 4NP ITL and NW7 4NP 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 NW7 4NP:
| ITL 1 Code | Name |
|---|---|
| TLI | London |
| ITL 2 Code | Name |
| TLI7 | Outer London - West and North West |
| ITL 3 Code | Name |
| TLI71 | Barnet |
| LAU 1 Code | Name |
| E09000003 | Barnet |
NW7 4NP 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 NW7 4NP:
| Code | Name | |
|---|---|---|
| OA | E00001298 | |
| LSOA | E01000263 | Barnet 016C |
| MSOA | E02000039 | Barnet 016 |
Nearest postcodes to NW7 4NP
| NW7 4NR | Tretawn Gardens | 58m |
| NW7 4NS | Austell Gardens | 61m |
| NW7 4PG | Austell Gardens | 119m |
| NW7 4NT | Marsh Lane | 152m |
| NW7 4NU | Marsh Lane | 154m |
| NW7 4PS | Tretawn Park | 163m |
| NW7 4NX | Marsh Lane | 174m |
| NW7 4NN | Lawrence Avenue | 204m |
| NW7 4NY | Marsh Close | 205m |
| NW7 4LE | Marsh Lane | 212m |
- 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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