| Place | Postal Code |
|---|---|
| Ampton, East of England) | IP31 |
| Assington Green, East of England) | CO10 |
| Bardwell, East of England) | IP31 |
| Barnardiston, East of England) | CB9 |
| Barnham, East of England) | IP24 |
| Barningham, East of England) | IP31 |
| Barrow, East of England) | IP29 |
| Boyton End, East of England) | CO10 |
| Bradfield Combust, East of England) | IP30 |
| Bradfield Saint Clare, East of England) | IP30 |
| Bradfield Saint George, East of England) | IP30 |
| Brockley, East of England) | IP29 |
| Bury Saint Edmunds, East of England) | IP29, IP32, IP33 |
| Postal Codes in Suffolk | |
|---|---|
| Babergh | |
| Forest Heath | |
| Ipswich | |
| Mid Suffolk | |
| St. Edmundsbury | |
| Suffolk Coastal | |
| Waveney | |