Map
General Information
| Postal Area | East Hertfordshire |
| Postcode | SG1 1NF |
| User Type | Large (more than 25 items of mail per day) |
| Region | East of England |
| Country | England |
| Local authority | Stevenage |
| Introduction Date | 1991-09-01 |
| Termination Date | 1991-12-01 |
| IMD 2025 | Decile 3 (most deprived = 1, least = 10) Rank 9,356 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 51.9032500 |
| Longitude | -0.1859400 |
| Easting | 524900 |
| Northing | 224300 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |