| Postcode | AL10 9JY | 
|---|---|
| Post Town | Hatfield | 
| Nearest station | Hatfield (Herts) (2 km) | 
| Bus stops | Great Braitch Lane (NW) Bluebell Way (W) Holme Road (N) Mulberry Mead (S) Manor Road (NW) Daisy Drive (S) | 
| Roads in this postcode | |
| Number of UPRNs | 8 View | 
| Known addresses | 54 Green Lanes, Hatfield 55 Green Lanes, Hatfield | 
| Main property type | Detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.775271 | |
|---|---|---|
| Longitude | -0.233596 | |
| Easting | 521967 | |
| Northing | 209987 | |
| Grid reference | TL219099 | |
| UTM reference | 30U 690847 5739664 | |
| what3words | define.target.living | |
| FixPhrase | crinkly magma stingy unaired | |
| Plus code | 9C3XQQG8+4H | |
| Altitude | 79 metres (259 feet) | |
| Sunrise (today) | 6:54 | |
| Sunset (today) | 16:37 | |
| Distance away | ||
| Distance to sea | 56.1 KMs (34.9 miles) | 
| Parish | Hatfield | E04004819 | 
|---|---|---|
| Ward | Hatfield Villages | E05011064 | 
| Local Authority District | Welwyn Hatfield | E07000241 | 
| County Electoral Division | Hatfield North | E58000628 | 
| 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) | 15 | |
|---|---|---|
| Households (2011) | 6 | |
| 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) | Hatfield | E63011549 | 
| Census output area (2021) | E00121505 | |
| Census output area (2011) | 5A2 | |
| Lower layer super output area (2021) | Welwyn Hatfield 002E | E01033310 | 
| Lower layer super output area (2011) | Welwyn Hatfield 002E | E01033310 | 
| Middle layer super output area (2021) | Welwyn & Hatfield Garden Village | E02004981 | 
| Middle layer super output area (2011) | Welwyn & Hatfield Garden Village | E02004981 | 
| Travel to work area | Stevenage and Welwyn Garden City | E30000272 | 
| Average property price in St Albans | £541,094 | 
|---|---|
| Annual change | -0.5% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 54 Green Lanes, Hatfield | Terraced (freehold) | Dec 2017 | £475,000 | 
| 55 Green Lanes, Hatfield | Detached (freehold) | Oct 2013 | £365,000 |