All postcodes in IP11 6
| Postcode | Place | Type |
|---|---|---|
| IP11 6AA | Felixstowe | street |
| IP11 6AB | Felixstowe | street |
| IP11 6AD | Felixstowe | street |
| IP11 6AE | Felixstowe | street |
| IP11 6AF | Felixstowe | street |
| IP11 6AG | Felixstowe | street |
| IP11 6AH | Felixstowe | street |
| IP11 6AJ | Felixstowe | street |
| IP11 6AL | Felixstowe | street |
| IP11 6AN | Felixstowe | street |
| IP11 6AP | Felixstowe | street |
| IP11 6AQ | Felixstowe | street |
| IP11 6AS | Felixstowe | street |
Places in sector IP11 6
- Felixstowe 13