| Postcode | NW7 2EH | 
|---|---|
| Post Town | London | 
| Nearest station | Mill Hill Broadway (1 km) | 
| Bus stops | Tithe Walk (S) Fiveways Corner  Copthall Sports Centre (SE) Fiveways Corner  Copthall Sports Centre (NW) Watford Way  Grahame Park Way (N) Copthall Gardens Page Street (E) Bunns Lane Bridge (E) | 
| London travel zone | 4 | 
| Roads in this postcode | |
| Number of UPRNs | 36 View | 
| Known addresses | 3 Longfield Avenue, London 5 Longfield Avenue, London 9 Longfield Avenue, London 11 Longfield Avenue, London 17 Longfield Avenue, London 19 Longfield Avenue, London 21 Longfield Avenue, London 23 Longfield Avenue, London 25 Longfield Avenue, London 27 Longfield Avenue, London 29 Longfield Avenue, London 31 Longfield Avenue, London 33 Longfield Avenue, London 35 Longfield Avenue, London 37 Longfield Avenue, London 45 Longfield Avenue, London 47 Longfield Avenue, London 51 Longfield Avenue, London 55 Longfield Avenue, London 57 Longfield Avenue, London 59 Longfield Avenue, London 61 Longfield Avenue, London 67 Longfield Avenue, London 69 Longfield Avenue, London | 
| Main property type | Semi-detached | 
| Businesses |  | 
| Latitude | 51.605169 | |
|---|---|---|
| Longitude | -0.235801 | |
| Easting | 522272 | |
| Northing | 191066 | |
| Grid reference | TQ222910 | |
| UTM reference | 30U 691411 5720745 | |
| what3words | next.hidden.tight | |
| FixPhrase | crinkle magma scarring trend | |
| Plus code | 9C3XJQ47+3M | |
| Altitude | 66 metres (217 feet) | |
| Sunrise (today) | 6:54 | |
| Sunset (today) | 16:37 | |
| Distance away | ||
| Distance to sea | 47.7 KMs (29.7 miles) | 
| Parish | Barnet, unparished area | E43000193 | 
|---|---|---|
| Ward | Mill Hill | E05013645 | 
| London Borough | Barnet | E09000003 | 
| County | Greater London | E11000009 | 
| Constituency (2024) | Hendon | E14001279 | 
| MP | David Pinto-Duschinsky | Labour | 
| Police force | Metropolitan Police | |
| Water company | Affinity Water | |
| Sewage company | Thames Water | |
| NUTS/ITL 3 | Barnet | |
| NUTS/ITL 2 | Outer London - West and North West | |
| 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) | 100 | |
|---|---|---|
| Households (2011) | 32 | |
| 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) | Barnet | E63011868 | 
| Census output area (2021) | E00001293 | |
| Census output area (2011) | 4C2 | |
| Lower layer super output area (2021) | Barnet 025E | E01000260 | 
| Lower layer super output area (2011) | Barnet 025E | E01000260 | 
| Middle layer super output area (2021) | Copthall & Downage | E02000048 | 
| Middle layer super output area (2011) | Copthall & Downage | E02000048 | 
| Travel to work area | London | E30000234 | 
| Average property price in North West London | £707,792 | 
|---|---|
| Annual change | -5.5% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 55 Longfield Avenue, London | Semi-detached (freehold) | Jan 2025 | £925,000 | 
| Semi-detached (freehold) | Oct 2016 | £825,000 | |
| Semi-detached (freehold) | Apr 2008 | £225,000 | |
| 67 Longfield Avenue, London | Detached (freehold) | Jul 2024 | £750,000 | 
| Detached (freehold) | Nov 2001 | £273,000 | |
| New build detached (freehold) | Jun 1995 | £149,995 | |
| 3 Longfield Avenue, London | Semi-detached (freehold) | Nov 2023 | £825,000 | 
| Semi-detached (freehold) | Mar 2015 | £720,000 | |
| Semi-detached (freehold) | Dec 2010 | £346,000 | |
| 47 Longfield Avenue, London | Semi-detached (freehold) | Dec 2022 | £776,000 | 
| 5 Longfield Avenue, London | Terraced (freehold) | Sep 2021 | £790,000 | 
| Semi-detached (freehold) | Feb 1996 | £145,000 | |
| 51 Longfield Avenue, London | Terraced (freehold) | Apr 2021 | £735,000 | 
| Terraced (freehold) | Jul 2009 | £401,000 | |
| 19 Longfield Avenue, London | Terraced (freehold) | Jul 2019 | £720,000 | 
| Terraced (freehold) | Nov 2003 | £425,000 | |
| Terraced (freehold) | Apr 1998 | £210,000 | |
| 27 Longfield Avenue, London | Semi-detached (freehold) | Sep 2017 | £637,760 | 
| Semi-detached (freehold) | Jan 2008 | £490,000 | |
| 69 Longfield Avenue, London | Semi-detached (freehold) | Sep 2017 | £594,995 | 
| Semi-detached (freehold) | May 1999 | £165,500 | |
| New build semi-detached (freehold) | Jun 1995 | £152,995 | |
| 23 Longfield Avenue, London | Semi-detached (freehold) | Jul 2016 | £630,000 | 
| Semi-detached (freehold) | Aug 2009 | £430,000 | |
| Semi-detached (freehold) | May 2004 | £315,000 |