N21 3DU maps, stats, and open data
N21 3DU lies on Halstead Gardens in London. N21 3DU is located in the Bush Hill Park electoral ward, within the London borough of Enfield and the English Parliamentary constituency of Edmonton. 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.
N21 3DU geodata
| Easting | 532762 |
| Northing | 194269 |
| Latitude | 51.631575 |
| Longitude | -0.083197 |
Where is N21 3DU?
| Street | Halstead Gardens |
| Town/City | London |
| Country | England |
| Postcode District | N21 |
N21 3DU Elevation
Elevation or altitude of N21 3DU as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 20m | 66ft |
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 | Bush Hill Park |
|---|---|
| Constituency | Edmonton |
House Prices
Sales of detached houses in N21 3DU
51, HALSTEAD GARDENS, LONDON, N21 3DU 2006 11 OCT £357,000 |
51, HALSTEAD GARDENS, LONDON, N21 3DU 2002 4 MAR £220,000 |
Licence: Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.
Transport
Nearest bus stops to N21 3DU
| Lower Edmonton School (Church Street) | Bush Hill Park | 218m |
| Lower Edmonton School (Church Street) | Bush Hill Park | 243m |
| Edmonton Cemetery | Lower Edmonton | 309m |
| Edmonton Cemetery | Lower Edmonton | 332m |
| Church St Lower Edmonton (Great Cambridge Road) | Lower Edmonton | 399m |
Nearest railway stations to N21 3DU
| Winchmore Hill Station | 1.3km |
| Bush Hill Park Station | 1.5km |
| Grange Park Station | 1.6km |
Broadband
Broadband access in N21 3DU (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 | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in N21 3DU (2019 data)
Download
| Median download speed | 54.9Mbps |
| Average download speed | 90.4Mbps |
| Maximum download speed | 350.00Mbps |
Upload
| Median upload speed | 8.4Mbps |
| Average upload speed | 8.2Mbps |
| Maximum upload speed | 15.98Mbps |
Broadband limitations in N21 3DU (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% |
N21 3DU gas and electricity consumption
Estimated total energy consumption in N21 3DU by fuel type, 2015.
Gas
| Consumption (kWh) | 463,399 |
|---|---|
| Meter count | 26 |
| Mean (kWh/meter) | 17,823 |
| Median (kWh/meter) | 17,597 |
Electricity
| Consumption (kWh) | 98,738 |
|---|---|
| Meter count | 23 |
| Mean (kWh/meter) | 4,293 |
| Median (kWh/meter) | 3,533 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in N21 3DU, for 2015.
- Meter count: The total number of meters in N21 3DU.
- 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
44.4% of English postcodes are less deprived than N21 3DU:Food Standards Agency
Three nearest food hygiene ratings to N21 3DU (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to N21 3DU
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Hyde Park Ave/Firs Park Avenue | 17:30 | 12:00 | 179m |
| Solna Road/Ridge Road | 17:30 | 12:00 | 291m |
| 70 Ridge Avenue | 17:30 | 12:00 | 498m |
N21 3DU ITL and N21 3DU 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 N21 3DU:
| ITL 1 Code | Name |
|---|---|
| TLI | London |
| ITL 2 Code | Name |
| TLI5 | Outer London - East and North East |
| ITL 3 Code | Name |
| TLI54 | Enfield |
| LAU 1 Code | Name |
| E09000010 | Enfield |
N21 3DU 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 N21 3DU:
| Code | Name | |
|---|---|---|
| OA | E00006972 | |
| LSOA | E01001403 | Enfield 021E |
| MSOA | E02000297 | Enfield 021 |
Nearest postcodes to N21 3DU
| N21 3DX | Halstead Gardens | 46m |
| N21 2PT | Firs Park Avenue | 50m |
| N21 3EA | Ridge Road | 93m |
| N21 3DY | Halstead Road | 102m |
| N21 2PR | Firs Park Avenue | 105m |
| N21 3EB | Ridge Road | 132m |
| N21 3DT | Halstead Road | 158m |
| N21 3EE | Rowantree Close | 173m |
| N9 9HR | Church Street | 173m |
| N21 3EJ | Ridge Road | 184m |
- Contains OS data © Crown copyright and database right (2025)
- Contains Royal Mail data © Royal Mail copyright and Database right (2025)
- Contains National Statistics data © Crown copyright and database right (2025)
- Data produced by Land Registry © Crown copyright (2025)
- Contains Environment Agency data licensed under the Open Government Licence v3.0
- Everything else © GetTheData Publishing Limited (2025)
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