The YO4 3YN postcode was located in East Riding of Yorkshire, East Riding of Yorkshire postcode town, within Yorkshire and The Humber, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1997-12 and terminated on 1998-06.
| Name | Type |
|---|---|
| OA21CD | E00185496 |
| LSOA21CD | E01013120 |
| MSOA21CD | E02002698 |
| MSOA21 | Market Weighton |
| Postcode Area | YO4 |
| Ward | Wolds Weighton |
| LTLA22 | East Riding of Yorkshire |
| UTLA22 | East Riding of Yorkshire |
| Region | Yorkshire and The Humber |
| Country | England |
| Co-ordinates | [ -0.6680669573777958, 53.86578169061316 ] |