Map
General Information
| Postal Area | East Hertfordshire |
| Postcode | SG9 9UN |
| User Type | Small (less than 25 items of mail per day) |
| Region | East of England |
| Country | England |
| Local authority | East Hertfordshire |
| Introduction Date | 2021-11-01 |
Geographic Information
| Latitude | 51.9423370 |
| Longitude | -0.0127270 |
| Easting | 536695 |
| Northing | 228957 |
| Quality | Imputed by ONS, by reference to surrounding postcode grid references |