| Postcode | Country | County | Type | Status |
|---|---|---|---|---|
| England | Suffolk | Small | ||
| England | Suffolk | Small | ||
| England | Suffolk | Small | ||
| England | Suffolk | Small | ||
| England | Suffolk | Small | ||
| England | Suffolk | Small | ||
| England | Suffolk | Small | ||
| England | Suffolk | Small | ||
| England | Suffolk | Small | ||
| England | Suffolk | Large | Terminated December 1991 | |
| England | Suffolk | Small | ||
| England | Suffolk | Small | ||
| England | Suffolk | Small | ||
| England | Suffolk | Small | ||
| England | Suffolk | Small | ||
| England | Suffolk | Small | ||
| England | Suffolk | Small | ||
| England | Suffolk | Small | ||
| England | Suffolk | Small | ||
| England | Suffolk | Small |