The DN31 3SU postcode was located in North East Lincolnshire, North East Lincolnshire postcode town, within Yorkshire and The Humber, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1985-04 and terminated on 1998-12.
| Name | Type |
|---|---|
| OA21CD | E00066296 |
| LSOA21CD | E01013136 |
| MSOA21CD | E02002727 |
| MSOA21 | Grimsby East Marsh & Port |
| Postcode Area | DN31 |
| Ward | East Marsh |
| LTLA22 | North East Lincolnshire |
| UTLA22 | North East Lincolnshire |
| Region | Yorkshire and The Humber |
| Country | England |
| Co-ordinates | [ -0.06896915529066922, 53.57569602232974 ] |