Map
General Information
| Postal Area | East Hertfordshire |
| Postcode | SG1 1YY |
| User Type | Large (more than 25 items of mail per day) |
| Region | East of England |
| Country | England |
| Local authority | Stevenage |
| Introduction Date | 1995-07-01 |
| Termination Date | 1996-06-01 |
| IMD 2025 | Decile 5 (most deprived = 1, least = 10) Rank 16,303 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 51.8972490 |
| Longitude | -0.2050770 |
| Easting | 523600 |
| Northing | 223600 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |