N21 3LB maps, stats, and open data
N21 3LB lies on Woodberry Avenue in London. N21 3LB is located in the Winchmore Hill electoral ward, within the London borough of Enfield and the English Parliamentary constituency of Enfield, Southgate. 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 3LB maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
N21 3LB geodata
| Easting | 531418 |
| Northing | 193840 |
| Latitude | 51.628036 |
| Longitude | -0.102765 |
Where is N21 3LB?
| Street | Woodberry Avenue |
| Town/City | London |
| Country | England |
| Postcode District | N21 |
N21 3LB Elevation
Elevation or altitude of N21 3LB 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 | Winchmore Hill |
|---|---|
| Constituency | Enfield, Southgate |
House Prices
Sales of detached houses in N21 3LB
2026 1 MAY £1,095,000 |
2020 24 JUL £828,000 |
2012 12 JUN £560,000 |
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 N21 3LB
| Woodberry Avenue (Green Lanes) | Palmers Green | 294m |
| Woodberry Avenue (Green Lanes) | Palmers Green | 321m |
| Highfield Road (Green Lanes) | Palmers Green | 357m |
| Highfield Road (Green Lanes) | Palmers Green | 370m |
| Meadowcroft Road (Green Lanes) | Palmers Green | 377m |
Nearest railway stations to N21 3LB
| Winchmore Hill Station | 0.7km |
| Palmers Green Station | 1.2km |
| Grange Park Station | 1.7km |
Broadband
Broadband access in N21 3LB (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 | 92.3% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in N21 3LB (2019 data)
Download
| Median download speed | 55.0Mbps |
| Average download speed | 69.5Mbps |
| Maximum download speed | 200.00Mbps |
Upload
| Median upload speed | 9.7Mbps |
| Average upload speed | 7.0Mbps |
| Maximum upload speed | 16.53Mbps |
Broadband limitations in N21 3LB (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 3LB gas and electricity consumption
Estimated total energy consumption in N21 3LB by fuel type, 2015.
Gas
| Consumption (kWh) | 471,598 |
|---|---|
| Meter count | 25 |
| Mean (kWh/meter) | 18,864 |
| Median (kWh/meter) | 20,026 |
Electricity
| Consumption (kWh) | 103,707 |
|---|---|
| Meter count | 26 |
| Mean (kWh/meter) | 3,989 |
| Median (kWh/meter) | 3,530 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in N21 3LB, for 2015.
- Meter count: The total number of meters in N21 3LB.
- 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
46.5% of English postcodes are less deprived than N21 3LB:Food Standards Agency
Three nearest food hygiene ratings to N21 3LB (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to N21 3LB
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| 160 Hoppers Road/Fernleigh Roa | 17:30 | 12:00 | 125m |
| 192 Whittington Road | 17:30 | 12:00 | 267m |
| Woodlands Way N21 | 17:30 | 12:00 | 286m |
N21 3LB ITL and N21 3LB 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 3LB:
| 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 3LB 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 3LB:
| Code | Name | |
|---|---|---|
| OA | E00007770 | |
| LSOA | E01001563 | Enfield 029C |
| MSOA | E02000305 | Enfield 029 |
Nearest postcodes to N21 3LB
| N21 3LG | Woodberry Avenue | 35m |
| N21 3AJ | Fernleigh Road | 72m |
| N21 3LL | College Road | 93m |
| N21 3LA | Hoppers Road | 100m |
| N21 3AH | Fernleigh Road | 107m |
| N21 3LP | Hoppers Road | 111m |
| N13 4EH | Lytton Avenue | 153m |
| N21 3JY | Hoppers Road | 167m |
| N21 3AG | Arundel Gardens | 169m |
| N21 3LD | Woodberry Avenue | 178m |
- 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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