Map
General Information
| Postal Area | Chelmsford |
| Postcode | CM1 1AL |
| User Type | Small (less than 25 items of mail per day) |
| Region | East of England |
| Country | England |
| Local authority | Chelmsford |
| Introduction Date | 1994-05-01 |
| Termination Date | 2018-01-01 |
| IMD 2025 | Decile 5 (most deprived = 1, least = 10) Rank 15,042 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 51.7315860 |
| Longitude | 0.4750020 |
| Easting | 571014 |
| Northing | 206551 |
| Quality | Within the building of the matched address closest to the postcode mean |