N3 3NN maps, stats, and open data
N3 3NN lies on Upper Cavendish Avenue in London. N3 3NN is located in the Finchley Church End electoral ward, within the London borough of Barnet and the English Parliamentary constituency of Finchley and Golders Green. 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.
N3 3NN maps
Licence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2025
Source: Open Postcode Geo
Licence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2025; Contains Royal Mail data © Royal Mail copyright and database right 2025; Source: Office for National Statistics licensed under the Open Government Licence v.3.0
N3 3NN geodata
| Easting | 525134 |
| Northing | 189917 |
| Latitude | 51.594215 |
| Longitude | -0.194875 |
Where is N3 3NN?
| Street | Upper Cavendish Avenue |
| Town/City | London |
| Country | England |
| Postcode District | N3 |
N3 3NN Elevation
Elevation or altitude of N3 3NN as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 80m | 262ft |
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 | Finchley Church End |
|---|---|
| Constituency | Finchley And Golders Green |
House Prices
Sales of detached houses in N3 3NN
4, UPPER CAVENDISH AVENUE, LONDON, N3 3NN 2024 10 MAY £1,232,000 |
3, UPPER CAVENDISH AVENUE, LONDON, N3 3NN 2019 5 APR £650,000 |
5, UPPER CAVENDISH AVENUE, LONDON, N3 3NN 2016 23 MAR £1,120,000 |
2012 13 DEC £860,000 |
6, UPPER CAVENDISH AVENUE, LONDON, N3 3NN 2007 26 OCT £820,000 |
2005 22 NOV £620,000 |
2000 24 FEB £316,000 |
1997 28 AUG £294,000 |
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 N3 3NN
| Mountfield Road (Regents Park Road) | Finchley | 276m |
| Holmwood Gardens (East End Road) | Finchley | 286m |
| Mountfield Road (Regents Park Road) | Finchley | 288m |
| Church End (N3) | Finchley | 321m |
| East End Road Finchley | Finchley | 340m |
Nearest underground/metro/tram to N3 3NN
| Finchley Central Underground Station | Finchley Central | 764m |
Nearest railway stations to N3 3NN
| Hendon Station | 3.4km |
| Cricklewood Station | 4.2km |
| New Southgate Station | 4.2km |
Broadband
Broadband access in N3 3NN (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 N3 3NN (2019 data)
Download
| Median download speed | 79.7Mbps |
| Average download speed | 102.5Mbps |
| Maximum download speed | 200.00Mbps |
Upload
| Median upload speed | 19.7Mbps |
| Average upload speed | 19.7Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in N3 3NN (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% |
N3 3NN gas and electricity consumption
Estimated total energy consumption in N3 3NN by fuel type, 2015.
Gas
| Consumption (kWh) | 238,736 |
|---|---|
| Meter count | 7 |
| Mean (kWh/meter) | 34,105 |
| Median (kWh/meter) | 27,714 |
Electricity
| Consumption (kWh) | 34,574 |
|---|---|
| Meter count | 7 |
| Mean (kWh/meter) | 4,939 |
| Median (kWh/meter) | 4,843 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in N3 3NN, for 2015.
- Meter count: The total number of meters in N3 3NN.
- 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
11.6% of English postcodes are less deprived than N3 3NN:Food Standards Agency
Three nearest food hygiene ratings to N3 3NN (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to N3 3NN
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Windermere Avenue | 17:30 | 12:00 | 211m |
| Templers Crescent | 17:30 | 12:00 | 259m |
| Holly Park | 17:30 | 12:00 | 270m |
N3 3NN ITL and N3 3NN 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 N3 3NN:
| 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 |
N3 3NN 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 N3 3NN:
| Code | Name | |
|---|---|---|
| OA | E00001011 | |
| LSOA | E01000202 | Barnet 028D |
| MSOA | E02000051 | Barnet 028 |
Nearest postcodes to N3 3NN
| N3 3NP | Mountfield Road | 51m |
| N3 3NX | Howes Close | 92m |
| N3 3NL | Orchard Avenue | 97m |
| N3 3NR | Mountfield Road | 100m |
| N3 3NG | Holly Park Gardens | 115m |
| N3 3NU | Mountfield Road | 117m |
| N3 3NE | Mountfield Road | 119m |
| N3 3NJ | Holly Park Gardens | 122m |
| N3 3RD | Windermere Avenue | 128m |
| N3 3QR | Templars Crescent | 142m |
- 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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