Map
General Information
| Postal Area | Chelmsford |
| Postcode | CM1 6AB |
| User Type | Large (more than 25 items of mail per day) |
| Region | East of England |
| Country | England |
| Local authority | Chelmsford |
| Introduction Date | 1997-12-01 |
| Termination Date | 2001-02-01 |
| IMD 2025 | Decile 9 (most deprived = 1, least = 10) Rank 29,840 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 51.7523660 |
| Longitude | 0.4964240 |
| Easting | 572414 |
| Northing | 208912 |
| Quality | Postcode sector mean, (mainly PO Boxes) |