| Postcode | EN6 4DA | 
|---|---|
| Post Town | Potters Bar | 
| Nearest station | Potters Bar (3 km) | 
| Bus stops | No nearby bus stops | 
| Roads in this postcode | |
| Number of UPRNs | 20 View | 
| Known addresses | 2 Hook Lane, Northaw 3 Hook Lane, Northaw 7 Hook Lane, Northaw 9 Hook Lane, Northaw 10 Hook Lane, Northaw | 
| Main property type | Semi-detached | 
| Businesses | 
| Latitude | 51.696323 | |
|---|---|---|
| Longitude | -0.154439 | |
| Easting | 527650 | |
| Northing | 201342 | |
| Grid reference | TL276013 | |
| UTM reference | 30U 696649 5731096 | |
| what3words | bottom.chats.reach | |
| FixPhrase | crinkle magnesium surprise umbilical | |
| Plus code | 9C3XMRWW+G6 | |
| Altitude | 114 metres (373 feet) | |
| Sunrise (today) | 6:54 | |
| Sunset (today) | 16:36 | |
| Distance away | ||
| Distance to sea | 47.1 KMs (29.2 miles) | 
| Parish | Northaw and Cuffley | E04004820 | 
|---|---|---|
| Ward | Northaw and Cuffley | E05011067 | 
| Local Authority District | Welwyn Hatfield | E07000241 | 
| County Electoral Division | Hatfield Rural | E58000629 | 
| Local Authority | Hertfordshire | E10000015 | 
| County | Hertfordshire | E10000015 | 
| Constituency (2024) | Hertsmere | E14001284 | 
| MP | Sir Oliver Dowden | Conservative | 
| Police force | Hertfordshire | |
| Water company | Affinity Water | |
| Sewage company | Thames Water | |
| NUTS/ITL 3 | North and East Hertfordshire | |
| NUTS/ITL 2 | Bedfordshire and Hertfordshire | |
| NUTS/ITL 1 | East of England | |
| 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) | 29 | |
|---|---|---|
| Households (2011) | 12 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Smaller rural: Nearer to a major town or city | |
| Rural/urban (2011) | Rural hamlet and isolated dwellings | |
| Census output area (2021) | E00121601 | |
| Census output area (2011) | 5A2 | |
| Lower layer super output area (2021) | Welwyn Hatfield 016A | E01023947 | 
| Lower layer super output area (2011) | Welwyn Hatfield 016A | E01023947 | 
| Middle layer super output area (2021) | Cuffley & Northaw | E02004995 | 
| Middle layer super output area (2011) | Cuffley & Northaw | E02004995 | 
| Travel to work area | London | E30000234 | 
| Average property price in Enfield | £463,709 | 
|---|---|
| Annual change | 1.5% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 7 Hook Lane, Northaw | Semi-detached (freehold) | Nov 2023 | £785,000 | 
| Semi-detached (freehold) | Oct 2012 | £535,000 | |
| 9 Hook Lane, Northaw | Semi-detached (freehold) | Apr 2015 | £552,500 | 
| 2 Hook Lane, Northaw | Semi-detached (freehold) | Mar 2006 | £425,000 | 
| 10 Hook Lane, Northaw | Semi-detached (freehold) | May 2004 | £410,000 | 
| 3 Hook Lane, Northaw | Detached (freehold) | May 2004 | £420,000 |