The DN31 3AJ 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 Small User postcode introduced in 1980-01 and terminated on 2004-08.
| 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 | [ -0.05619307084684655, 53.57235163466645 ] |