Map
General Information
| Postal Area | East Hertfordshire |
| Postcode | SG1 1RU |
| User Type | Large (more than 25 items of mail per day) |
| Region | East of England |
| Country | England |
| Local authority | Stevenage |
| Introduction Date | 1987-04-01 |
| Termination Date | 2017-03-01 |
Geographic Information
| Latitude | 51.9026280 |
| Longitude | -0.2046300 |
| Easting | 523616 |
| Northing | 224199 |
| Quality | Within the building of the matched address closest to the postcode mean |