| Place | Post Code |
|---|---|
| Acton, East of England) | CO10 |
| Aldham, East of England) | IP7 |
| Aldham Tye, East of England) | IP7 6LF, IP7 6LH, IP7 … |
| Alpheton, East of England) | CO10 |
| Assington, East of England) | CO10 |
| Belstead, East of England) | IP8 |
| Bentley, East of England) | IP9 |
| Bildeston, East of England) | IP7 |
| Boxford, East of England) | CO10 |
| Boxted, East of England) | IP29 |
| Brantham, East of England) | CO11 |
| Brent Eleigh, East of England) | CO10 |
| Brettenham, East of England) | IP7 |
| Postal Codes in Suffolk | |
|---|---|
| Babergh | |
| Forest Heath | |
| Ipswich | |
| Mid Suffolk | |
| St. Edmundsbury | |
| Suffolk Coastal | |
| Waveney | |