| Postcode | AL6 0SW | 
|---|---|
| Post Town | Welwyn | 
| Nearest station | Welwyn North (0 km) | 
| Bus stops | 
                       Welwyn North Railway Station (E) 
Nursery Hill (S) 
Welwyn North Rail Station () 
Nursery Hill (NE) 
Sloansway (S) 
                     | 
                  
| Roads in this postcode | |
| Number of UPRNs | 9 View | 
| Known addresses | 
                       Digswell Water Mill, Digswell Lane, Welwyn 
                       | 
                  
| Main property type | Detached | 
| Businesses | 
| Latitude | 51.81921 | |
|---|---|---|
| Longitude | -0.191296 | |
| Easting | 524764 | |
| Northing | 214945 | |
| Grid reference | TL247149 | |
| UTM reference | 30U 693576 5744661 | |
| what3words | arts.dusty.divide | |
| FixPhrase | crisped magnesium severity trout | |
| Plus code | 9C3XRR95+MF | |
| Altitude | 65 metres (213 feet) | |
| Sunrise (today) | 7:01 | |
| Sunset (today) | 16:29 | |
| Distance away | ||
| Distance to sea | 56.5 KMs (35.1 miles) | 
| Parish | Welwyn | E04004822 | 
|---|---|---|
| Ward | Welwyn East | E05011072 | 
| Local Authority District | Welwyn Hatfield | E07000241 | 
| County Electoral Division | Welwyn | E58000675 | 
| 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 | June 2000 | 
|---|---|
| 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) | 9 | |
|---|---|---|
| Households (2011) | 2 | |
| 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) | E00121709 | |
| Census output area (2011) | 6A1 | |
| Lower layer super output area (2021) | Welwyn Hatfield 001D | E01023971 | 
| Lower layer super output area (2011) | Welwyn Hatfield 001D | E01023971 | 
| Middle layer super output area (2021) | Woolmer Green, Oaklands & Digswell | E02004980 | 
| Middle layer super output area (2011) | Woolmer Green, Oaklands & Digswell | E02004980 | 
| Travel to work area | Stevenage and Welwyn Garden City | E30000272 | 
| Average property price in St Albans | £544,917 | 
|---|---|
| Annual change | 0.0% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Digswell Water Mill, Digswell Lane, Welwyn | Detached (freehold) | Sep 2010 | £2,450,000 | 
| Detached (freehold) | Oct 1996 | £515,000 |