| Postcode | EN4 9JQ | 
|---|---|
| Post Town | Barnet | 
| Nearest station | Cockfosters (0 km) | 
| Bus stops | Belmont Avenue (E) Cockfosters (S) Trent Country Park (S) Trent Country Park (N) Norrys Road (E) Freston Gardens (N) | 
| London travel zone | 5 | 
| Roads in this postcode | |
| Number of UPRNs | 13 View | 
| Known addresses | 8A Chalk Lane, Cockfosters 8B Chalk Lane, Cockfosters | 
| Main property type | Semi-detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.651395 | |
|---|---|---|
| Longitude | -0.15142 | |
| Easting | 527985 | |
| Northing | 196351 | |
| Grid reference | TQ279963 | |
| UTM reference | 30U 697053 5726109 | |
| what3words | noted.memory.spices | |
| FixPhrase | crinkle magnesium snowdrop unenvied | |
| Plus code | 9C3XMR2X+HC | |
| Altitude | 99 metres (324 feet) | |
| Sunrise (today) | 6:53 | |
| Sunset (today) | 16:37 | |
| Distance away | ||
| Distance to sea | 44.6 KMs (27.7 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) | 16 | |
|---|---|---|
| Households (2011) | 5 | |
| 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 | 
|---|---|---|---|
| 8A Chalk Lane, Cockfosters | Semi-detached (freehold) | Apr 2021 | £720,000 | 
| Semi-detached (freehold) | Apr 2006 | £385,000 | |
| 8B Chalk Lane, Cockfosters | Semi-detached (freehold) | Jul 2013 | £477,500 | 
| Semi-detached (freehold) | Aug 2003 | £412,500 | |
| Semi-detached (freehold) | Jul 1997 | £164,000 |