| Postcode | AL7 1NY | 
|---|---|
| Post Town | Welwyn, Welwyn Garden City | 
| Nearest station | Welwyn North (1 km) | 
| Bus stops | Flexley Wood (SE) Shops (SW) Shops (NE) Robin Mead (NW) Lumbards (S) Nursery Hill (S) | 
| Roads in this postcode | |
| Number of UPRNs | 11 View | 
| Known addresses | 
                          No addresses found
                       | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.814258 | |
|---|---|---|
| Longitude | -0.18794 | |
| Easting | 525009 | |
| Northing | 214400 | |
| Grid reference | TL250143 | |
| UTM reference | 30U 693829 5744119 | |
| what3words | club.follow.school | |
| FixPhrase | crisped magnesium selected turtle | |
| Plus code | 9C3XRR76+PR | |
| Altitude | 77 metres (253 feet) | |
| Sunrise (today) | 6:54 | |
| Sunset (today) | 16:36 | |
| Distance away | ||
| Distance to sea | 56 KMs (34.8 miles) | 
| Parish | Welwyn Hatfield, unparished area | E43000083 | 
|---|---|---|
| Ward | Haldens | E05011059 | 
| Local Authority District | Welwyn Hatfield | E07000241 | 
| County Electoral Division | Haldens | E58000622 | 
| Local Authority | Hertfordshire | E10000015 | 
| County | Hertfordshire | E10000015 | 
| Constituency (2024) | Welwyn Hatfield | E14001573 | 
| MP | Andrew Lewin | Labour | 
| 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) | 8 | |
|---|---|---|
| Households (2011) | 8 | |
| 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 city and town | |
| Built up area (2024) | Welwyn Garden City | E63011463 | 
| Census output area (2021) | E00121418 | |
| Census output area (2011) | 7A3 | |
| Lower layer super output area (2021) | Welwyn Hatfield 004C | E01023914 | 
| Lower layer super output area (2011) | Welwyn Hatfield 004C | E01023914 | 
| Middle layer super output area (2021) | Haldens | E02004983 | 
| Middle layer super output area (2011) | Haldens | E02004983 | 
| Travel to work area | Stevenage and Welwyn Garden City | E30000272 | 
| Average property price in St Albans | £541,094 | 
|---|---|
| Annual change | -0.5% |