| Postcode | AL9 5RD | 
|---|---|
| Post Town | Hatfield | 
| Nearest station | Welwyn Garden City (4 km) | 
| Bus stops | Holwell Roundabout (NW) | 
| Known addresses | 
                          No addresses found
                       | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.781398 | |
|---|---|---|
| Longitude | -0.156013 | |
| Easting | 527302 | |
| Northing | 210801 | |
| Grid reference | TL273108 | |
| UTM reference | 30U 696171 5740551 | |
| what3words | rods.exact.pass | |
| FixPhrase | crinkly magnesium strewn underdog | |
| Plus code | 9C3XQRJV+HH | |
| Altitude | 81 metres (267 feet) | |
| Sunrise (today) | 6:54 | |
| Sunset (today) | 16:36 | |
| Distance away | ||
| Distance to sea | 52.1 KMs (32.4 miles) | 
| Parish | Essendon | E04004818 | 
|---|---|---|
| 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 | |
| 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 | June 1997 | 
| 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) | Smaller rural: Nearer to a major town or city | |
| Rural/urban (2011) | Rural hamlet and isolated dwellings | |
| Census output area (2021) | E00190320 | |
| Census output area (2011) | 5B3 | |
| Lower layer super output area (2021) | Welwyn Hatfield 011B | E01023925 | 
| Lower layer super output area (2011) | Welwyn Hatfield 011B | E01023925 | 
| Middle layer super output area (2021) | Hatfield East | E02004990 | 
| Middle layer super output area (2011) | Hatfield East | E02004990 | 
| Travel to work area | Stevenage and Welwyn Garden City | E30000272 | 
| Average property price in St Albans | £541,094 | 
|---|---|
| Annual change | -0.5% |