| Postcode | SG1 1XX | 
|---|---|
| Post Town | Stevenage | 
| Nearest station | Stevenage (1 km) | 
| Bus stops | Penn Road (W) ASDA (E) ASDA (W) Silam Road (W) North Herts College (N) Silam Road (E) | 
| Roads in this postcode | |
| Number of UPRNs | 3 View | 
| Known addresses | 
                          No addresses found
                       | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.901472 | |
|---|---|---|
| Longitude | -0.198519 | |
| Easting | 524040 | |
| Northing | 224081 | |
| Grid reference | TL240240 | |
| UTM reference | 30U 692726 5753788 | |
| what3words | state.hung.wasp | |
| FixPhrase | crisping magnesium sarcastic ungodly | |
| Plus code | 9C3XWR22+HH | |
| Altitude | 93 metres (305 feet) | |
| Sunrise (today) | 6:54 | |
| Sunset (today) | 16:36 | |
| Distance away | ||
| Distance to sea | 62.9 KMs (39.1 miles) | 
| Parish | Stevenage, unparished area | E43000080 | 
|---|---|---|
| Ward | Bedwell | E05015626 | 
| Local Authority District | Stevenage | E07000243 | 
| County Electoral Division | Bedwell | E58000603 | 
| Local Authority | Hertfordshire | E10000015 | 
| County | Hertfordshire | E10000015 | 
| Constituency (2024) | Stevenage | E14001516 | 
| MP | Kevin Bonavia | 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 | 
| 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) | Stevenage | E63011231 | 
| Census output area (2021) | E00120644 | |
| Census output area (2011) | 7A3 | |
| Lower layer super output area (2021) | Stevenage 008F | E01035571 | 
| Lower layer super output area (2011) | Stevenage 008D | E01023758 | 
| Middle layer super output area (2021) | Bedwell | E02004951 | 
| Middle layer super output area (2011) | Bedwell | E02004951 | 
| Travel to work area | Stevenage and Welwyn Garden City | E30000272 | 
| Average property price in Stevenage | £395,224 | 
|---|---|
| Annual change | 0.3% |