Map
General Information
| Postal Area | Chelmsford |
| Postcode | CM1 3TU |
| User Type | Large (more than 25 items of mail per day) |
| Region | East of England |
| Country | England |
| Local authority | Chelmsford |
| Introduction Date | 1990-02-01 |
| Termination Date | 2021-05-01 |
| IMD 2025 | Decile 8 (most deprived = 1, least = 10) Rank 24,795 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 51.7194080 |
| Longitude | 0.4502150 |
| Easting | 569348 |
| Northing | 205139 |
| Quality | Within the building of the matched address closest to the postcode mean |