Map
General Information
| Postal Area | East Hertfordshire |
| Postcode | SG11 1TZ |
| User Type | Large (more than 25 items of mail per day) |
| Region | East of England |
| Country | England |
| Local authority | East Hertfordshire |
| Introduction Date | 1995-12-01 |
| Termination Date | 1996-12-01 |
Geographic Information
| Latitude | 51.8873350 |
| Longitude | 0.0183140 |
| Easting | 539000 |
| Northing | 222900 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |