| Postcode | Country | County | Type | Status |
|---|---|---|---|---|
| England | Essex | Large | ||
| England | Essex | Small | ||
| England | Essex | Small | ||
| England | Essex | Large | Terminated December 1991 | |
| England | Essex | Small | ||
| England | Essex | Large | Terminated December 1986 | |
| England | Essex | Large | Terminated December 1986 | |
| England | Essex | Small | ||
| England | Essex | Large | Terminated November 2020 | |
| England | Essex | Large | Terminated December 1986 | |
| England | Essex | Small | ||
| England | Essex | Large | Terminated July 1995 | |
| England | Essex | Small | ||
| England | Essex | Large | Terminated December 1994 | |
| England | Essex | Small | Terminated January 2002 | |
| England | Essex | Small | ||
| England | Essex | Small | ||
| England | Essex | Small | ||
| England | Essex | Large | Terminated April 2004 | |
| England | Essex | Small |