The CM23 3AU postcode was located in East Hertfordshire, Hertfordshire postcode town, within East of England, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1997-06 and terminated on 1999-12.
| Name | Type |
|---|---|
| OA21CD | E00119092 |
| LSOA21CD | E01023444 |
| MSOA21CD | E02004884 |
| MSOA21 | Bishop's Stortford Central |
| Postcode Area | CM23 |
| Ward | Bishop's Stortford Central |
| LTLA22 | East Hertfordshire |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ 0.15853299176851157, 51.862463268984264 ] |