| Postcode | SG6 1WJ | 
|---|---|
| Post Town | Hitchin, Letchworth Garden City | 
| Nearest station | Letchworth Garden City (1 km) | 
| Bus stops | Fourth Avenue (S) Third Avenue (NE) Avenue One (NE) Avenue One (SW) Dunhams Lane (NE) Sixth Avenue (N) | 
| Known addresses | 
                          No addresses found
                       | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.981628 | |
|---|---|---|
| Longitude | -0.209208 | |
| Easting | 523085 | |
| Northing | 232977 | |
| Grid reference | TL230329 | |
| UTM reference | 30U 691649 5762673 | |
| what3words | speech.among.chats | |
| FixPhrase | crisping magma strike unopened | |
| Plus code | 9C3XXQJR+M8 | |
| Altitude | 82 metres (268 feet) | |
| Sunrise (today) | 6:54 | |
| Sunset (today) | 16:36 | |
| Distance away | ||
| Distance to sea | 67.8 KMs (42.1 miles) | 
| Parish | North Hertfordshire, unparished area | E43000232 | 
|---|---|---|
| Ward | Letchworth South East | E05015771 | 
| Local Authority District | North Hertfordshire | E07000099 | 
| County Electoral Division | Baldock & Letchworth East | E58000602 | 
| Local Authority | Hertfordshire | E10000015 | 
| County | Hertfordshire | E10000015 | 
| Constituency (2024) | North East Hertfordshire | E14001393 | 
| MP | Chris Hinchliff | 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 | June 2002 | 
|---|---|
| Date usage ended | June 2008 | 
| 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 | 
| 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) | Letchworth | E63011093 | 
| Census output area (2021) | E00189431 | |
| Census output area (2011) | 4A1 | |
| Lower layer super output area (2021) | North Hertfordshire 006A | E01023630 | 
| Lower layer super output area (2011) | North Hertfordshire 006A | E01023630 | 
| Middle layer super output area (2021) | Letchworth East | E02004914 | 
| Middle layer super output area (2011) | Letchworth East | E02004914 | 
| Travel to work area | Stevenage and Welwyn Garden City | E30000272 | 
| Average property price in Stevenage | £395,224 | 
|---|---|
| Annual change | 0.3% |