| Postcode | AL9 7AT | 
|---|---|
| Post Town | Hatfield | 
| Nearest station | Brookmans Park (1 km) | 
| Bus stops | Moffats Lane (W) Bell Lane (NW) Cock o' The North PH (NW) Bell Lane (SE) Moffats Lane (E) | 
| Roads in this postcode | |
| Number of UPRNs | 3 View | 
| Known addresses | 
                          No addresses found
                       | 
| Businesses | 
| Latitude | 51.727062 | |
|---|---|---|
| Longitude | -0.186985 | |
| Easting | 525316 | |
| Northing | 204704 | |
| Grid reference | TL253047 | |
| UTM reference | 30U 694269 5734427 | |
| what3words | alone.deputy.cure | |
| FixPhrase | crinkly magnesium showdown those | |
| Plus code | 9C3XPRG7+R6 | |
| Altitude | 127 metres (415 feet) | |
| Sunrise (today) | 6:54 | |
| Sunset (today) | 16:36 | |
| Distance away | ||
| Distance to sea | 50.6 KMs (31.5 miles) | 
| Parish | North Mymms | E04012223 | 
|---|---|---|
| Ward | Brookmans Park and Little Heath | E05011058 | 
| Local Authority District | Welwyn Hatfield | E07000241 | 
| County Electoral Division | Hatfield Rural | E58000629 | 
| 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 | Large (addresses receive more than 25 items of mail per day) | 
| Quality | Within the building of the matched address closest to the postcode mean | 
| Population (2011) | 3 | |
|---|---|---|
| Households (2011) | 2 | |
| 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 | |
| Built up area (2024) | Brookmans Park | E63011606 | 
| Census output area (2021) | E00121401 | |
| Census output area (2011) | 6A1 | |
| Lower layer super output area (2021) | Welwyn Hatfield 015A | E01023908 | 
| Lower layer super output area (2011) | Welwyn Hatfield 015A | E01023908 | 
| Middle layer super output area (2021) | Brookmans Park | E02004994 | 
| Middle layer super output area (2011) | Brookmans Park | E02004994 | 
| Travel to work area | London | E30000234 | 
| Average property price in St Albans | £541,094 | 
|---|---|
| Annual change | -0.5% |