Map
General Information
| Postal Area | East Hertfordshire |
| Postcode | SG1 3SN |
| User Type | Large (more than 25 items of mail per day) |
| Region | East of England |
| Country | England |
| Local authority | Stevenage |
| Introduction Date | 1987-04-01 |
| Termination Date | 1990-12-01 |
| IMD 2025 | Decile 7 (most deprived = 1, least = 10) Rank 22,530 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 51.9169080 |
| Longitude | -0.1970220 |
| Easting | 524100 |
| Northing | 225800 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |