The CM20 1BY postcode was located in Harlow, Essex postcode town, within East of England, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1995-12 and terminated on 1996-12.
| Name | Type |
|---|---|
| OA21CD | E00182490 |
| LSOA21CD | E01034366 |
| MSOA21CD | E02004550 |
| MSOA21 | Passmores & The High |
| Postcode Area | CM20 |
| Ward | Toddbrook |
| LTLA22 | Harlow |
| UTLA22 | Essex |
| Region | East of England |
| Country | England |
| Co-ordinates | [ 0.09138767311724943, 51.770955891291564 ] |