The CM23 3UN 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 1980-01 and terminated on 2009-01.
| Name | Type |
|---|---|
| OA21CD | E00119124 |
| LSOA21CD | E01023449 |
| MSOA21CD | E02004881 |
| MSOA21 | Bishop's Stortford North |
| Postcode Area | CM23 |
| Ward | Bishop's Stortford Meads |
| LTLA22 | East Hertfordshire |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ 0.16033912594979993, 51.870451339801285 ] |