| Postcode | EN4 9HZ | 
|---|---|
| Post Town | Barnet | 
| Nearest station | Cockfosters (0 km) | 
| Bus stops | Trent Country Park (N) Cockfosters (N) Belmont Avenue (E) Cockfosters (S) Norrys Road (E) Bevan Road (W) | 
| London travel zone | 5 | 
| Roads in this postcode | |
| Number of UPRNs | 8 View | 
| Known addresses | 4 Chalk Lane, Cockfosters 5 Chalk Lane, Cockfosters 6 Chalk Lane, Cockfosters 7 Chalk Lane, Cockfosters 8 Chalk Lane, Cockfosters 9 Chalk Lane, Cockfosters | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 51.652653 | |
|---|---|---|
| Longitude | -0.153104 | |
| Easting | 527865 | |
| Northing | 196488 | |
| Grid reference | TQ278964 | |
| UTM reference | 30U 696931 5726244 | |
| what3words | green.tunes.rocks | |
| FixPhrase | crinkle magnesium snowsuit upbeat | |
| Plus code | 9C3XMR3W+3Q | |
| Altitude | 99 metres (324 feet) | |
| Sunrise (today) | 6:53 | |
| Sunset (today) | 16:37 | |
| Distance away | ||
| Distance to sea | 44.8 KMs (27.8 miles) | 
| Parish | Enfield, unparished area | E43000200 | 
|---|---|---|
| Ward | Cockfosters | E05013678 | 
| London Borough | Enfield | E09000010 | 
| County | Greater London | E11000009 | 
| Constituency (2024) | Southgate and Wood Green | E14001503 | 
| MP | Bambos Charalambous | Labour | 
| Police force | Metropolitan Police | |
| Water company | Affinity Water | |
| Sewage company | Thames Water | |
| NUTS/ITL 3 | Enfield | |
| NUTS/ITL 2 | Outer London - East and North East | |
| NUTS/ITL 1 | London | |
| Country | England | E92000001 | 
| Date introduced | January 1980 | 
|---|---|
| Last updated | September 2025 | 
| User type | Small (addresses receive less than 25 items of mail per day) | 
| Quality | Within the building of the matched address closest to the postcode mean | 
| Population (2011) | 19 | |
|---|---|---|
| Households (2011) | 7 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Urban: Nearer to a major town or city | |
| Rural/urban (2011) | Urban major conurbation | |
| Built up area (2024) | Enfield | E63011803 | 
| Census output area (2021) | E00007058 | |
| Census output area (2011) | 3D1 | |
| Lower layer super output area (2021) | Enfield 011A | E01001415 | 
| Lower layer super output area (2011) | Enfield 011A | E01001415 | 
| Middle layer super output area (2021) | Cockfosters & Hadley Wood | E02000287 | 
| Middle layer super output area (2011) | Cockfosters & Hadley Wood | E02000287 | 
| Travel to work area | London | E30000234 | 
| Average property price in Enfield | £463,709 | 
|---|---|
| Annual change | 1.5% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 9 Chalk Lane, Cockfosters | Detached (freehold) | Dec 2021 | £1,092,500 | 
| Detached (freehold) | Aug 2004 | £499,950 | |
| Detached (freehold) | Aug 1996 | £220,000 | |
| 8 Chalk Lane, Cockfosters | Terraced (freehold) | Sep 2017 | £790,000 | 
| 7 Chalk Lane, Cockfosters | Detached (freehold) | Dec 2014 | £830,000 | 
| Detached (freehold) | Oct 2011 | £440,000 | |
| 5 Chalk Lane, Cockfosters | Semi-detached (freehold) | Jul 2012 | £783,000 | 
| Semi-detached (freehold) | Nov 2005 | £545,000 | |
| 4 Chalk Lane, Cockfosters | Detached (freehold) | Feb 2011 | £850,000 | 
| Detached (freehold) | Apr 1997 | £200,000 | |
| 6 Chalk Lane, Cockfosters | Semi-detached (freehold) | Sep 1998 | £208,000 | 
| Semi-detached (freehold) | Apr 1997 | £152,000 |