Map
General Information
| Postal Area | East Hertfordshire |
| Postcode | SG11 1RH |
| User Type | Small (less than 25 items of mail per day) |
| Region | East of England |
| Country | England |
| Local authority | East Hertfordshire |
| Introduction Date | 1990-07-01 |
Geographic Information
| Latitude | 51.8925510 |
| Longitude | 0.0135190 |
| Easting | 538654 |
| Northing | 223471 |
| Quality | Within the building of the matched address closest to the postcode mean |