| Postcode | Country | County | Type | Status |
|---|---|---|---|---|
| England | Essex | Small | ||
| England | Essex | Large | Terminated December 1990 | |
| England | Essex | Small | ||
| England | Essex | Small | ||
| England | Essex | Small | ||
| England | Essex | Large | ||
| England | Essex | Large | Terminated December 1991 | |
| England | Essex | Large | Terminated December 1990 | |
| England | Essex | Small | ||
| England | Essex | Large | Terminated December 1990 | |
| England | Essex | Large | ||
| England | Essex | Large | Terminated December 1994 | |
| England | Essex | Large | Terminated April 2004 | |
| England | Essex | Large | Terminated June 2000 | |
| England | Essex | Large | Terminated December 1992 | |
| England | Essex | Large | Terminated March 2016 | |
| England | Essex | Large | ||
| England | Essex | Large | Terminated December 2018 | |
| England | Essex | Large | Terminated December 2018 | |
| England | Essex | Large | Terminated May 2006 |