The CM23 1JN 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 1988-03 and terminated on 1990-12.
| Name | Type |
|---|---|
| OA21CD | E00119127 |
| LSOA21CD | E01023453 |
| MSOA21CD | E02004880 |
| MSOA21 | Bishop's Stortford West & Braughing |
| Postcode Area | CM23 |
| Ward | Bishop's Stortford Silverleys |
| LTLA22 | East Hertfordshire |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ 0.15646556258216954, 51.889379457882974 ] |