Map
General Information
| Postal Area | East Hertfordshire |
| Postcode | SG1 1JU |
| User Type | Small (less than 25 items of mail per day) |
| Region | East of England |
| Country | England |
| Local authority | Stevenage |
| Introduction Date | 1980-01-01 |
Geographic Information
| Latitude | 51.9046030 |
| Longitude | -0.1961630 |
| Easting | 524193 |
| Northing | 224433 |
| Quality | Within the building of the matched address closest to the postcode mean |