The IP11 1BY postcode was located in East Suffolk, Suffolk postcode town, within East of England, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 2020-02 and terminated on 2023-03.
| Name | Type |
|---|---|
| OA21CD | E00153805 |
| LSOA21CD | E01030165 |
| MSOA21CD | E02006301 |
| MSOA21 | Felixstowe Seafront |
| Postcode Area | IP11 |
| Ward | Eastern Felixstowe |
| LTLA22 | East Suffolk |
| UTLA22 | Suffolk |
| Region | East of England |
| Country | England |
| Co-ordinates | [ 1.3518837922177331, 51.9654103677357 ] |