| Postcode | Country | County | Type | Status |
|---|---|---|---|---|
| England | East Sussex | Large | Terminated December 1990 | |
| England | East Sussex | Small | ||
| England | East Sussex | Small | ||
| England | East Sussex | Small | ||
| England | East Sussex | Small | ||
| England | East Sussex | Large | ||
| England | East Sussex | Large | Terminated December 1983 | |
| England | East Sussex | Large | Terminated September 2000 | |
| England | East Sussex | Small | ||
| England | East Sussex | Small | ||
| England | East Sussex | Small | ||
| England | East Sussex | Small | ||
| England | East Sussex | Large | ||
| England | East Sussex | Small | ||
| England | East Sussex | Large | Terminated January 1995 | |
| England | East Sussex | Large | Terminated April 2016 | |
| England | East Sussex | Large | Terminated December 1981 | |
| England | East Sussex | Large | Terminated December 2016 | |
| England | East Sussex | Large | Terminated May 1994 | |
| England | East Sussex | Large | Terminated June 1997 |