| Ort | Postleitzahl |
|---|---|
| Aldeburgh, East of England) | IP15 |
| Alderton, East of England) | IP12 |
| Aldringham, East of England) | IP16 |
| Badingham, East of England) | IP13 |
| Bawdsey, East of England) | IP12 |
| Benhall, East of England) | IP17 |
| Blaxhall, East of England) | IP12 |
| Blythburgh, East of England) | IP19 |
| Boulge, East of England) | IP13 |
| Boyton, East of England) | IP12 |
| Bramfield, East of England) | IP19 |
| Brandeston, East of England) | IP13 |
| Bredfield, East of England) | IP13 |
| Postleitzahlen in Suffolk | |
|---|---|
| Babergh | |
| Forest Heath | |
| Ipswich | |
| Mid Suffolk | |
| St. Edmundsbury | |
| Suffolk Coastal | |
| Waveney | |