| Postcode | AL9 7HS | 
|---|---|
| Post Town | Hatfield | 
| Nearest station | Welham Green (1 km) | 
| Bus stops | Huggins Lane (NE) Parsonage Lane (SE) Dellsome Lane (SE) Welham Green Railway Station (E) Welham Green Railway Station (W) | 
| Known addresses | 
                          No addresses found
                       | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.740997 | |
|---|---|---|
| Longitude | -0.218496 | |
| Easting | 523102 | |
| Northing | 206201 | |
| Grid reference | TL231062 | |
| UTM reference | 30U 692034 5735893 | |
| what3words | sticky.estate.shaped | |
| FixPhrase | crinkly magma sleep sycamore | |
| Plus code | 9C3XPQRJ+9J | |
| Altitude | 95 metres (311 feet) | |
| Sunrise (today) | 6:54 | |
| Sunset (today) | 16:37 | |
| Distance away | ||
| Distance to sea | 53.3 KMs (33.1 miles) | 
| Parish | North Mymms | E04012223 | 
|---|---|---|
| Ward | Welham Green and Hatfield South | E05011071 | 
| Local Authority District | Welwyn Hatfield | E07000241 | 
| County Electoral Division | Hatfield South | E58000630 | 
| Local Authority | Hertfordshire | E10000015 | 
| County | Hertfordshire | E10000015 | 
| Constituency (2024) | Welwyn Hatfield | E14001573 | 
| MP | Andrew Lewin | Labour | 
| Police force | Hertfordshire | |
| 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 | 
|---|---|
| Date usage ended | December 1991 | 
| Last updated | September 2025 | 
| User type | Small (addresses receive less than 25 items of mail per day) | 
| Quality | Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference | 
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
|---|---|---|
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Larger rural: Nearer to a major town or city | |
| Rural/urban (2011) | Urban city and town | |
| Built up area (2024) | Welham Green | E63011583 | 
| Census output area (2021) | E00121681 | |
| Census output area (2011) | 6B1 | |
| Lower layer super output area (2021) | Welwyn Hatfield 017B | E01023963 | 
| Lower layer super output area (2011) | Welwyn Hatfield 014B | E01023963 | 
| Middle layer super output area (2021) | Welham Green | E02007092 | 
| Middle layer super output area (2011) | Welham Green | E02004993 | 
| Travel to work area | Stevenage and Welwyn Garden City | E30000272 | 
| Average property price in St Albans | £541,094 | 
|---|---|
| Annual change | -0.5% |