Map
General Information
| Postal Area | Chelmsford |
| Postcode | CM1 1DB |
| User Type | Small (less than 25 items of mail per day) |
| Region | East of England |
| Country | England |
| Local authority | Chelmsford |
| Introduction Date | 1994-12-01 |
| Termination Date | 1999-12-01 |
Geographic Information
| Latitude | 51.7407200 |
| Longitude | 0.4760230 |
| Easting | 571050 |
| Northing | 207569 |
| Quality | Approximate to within 50 metres |