| Postcode | Country | County | Type | Status |
|---|---|---|---|---|
| England | Essex | Large | Terminated April 2012 | |
| England | Essex | Large | Terminated December 1994 | |
| England | Hertfordshire | Large | Terminated December 1998 | |
| England | Essex | Large | Terminated July 2002 | |
| England | Hertfordshire | Small | ||
| England | Hertfordshire | Small | ||
| England | Essex | Large | Terminated August 2004 | |
| England | Hertfordshire | Large | Terminated January 1995 | |
| England | Essex | Large | Terminated July 2005 | |
| England | Essex | Small | ||
| England | Essex | Small | ||
| England | Essex | Small | ||
| England | Hertfordshire | Small | ||
| England | Essex | Small | ||
| England | Essex | Small | ||
| England | Essex | Large | Terminated August 2009 | |
| England | Essex | Large | Terminated March 2002 | |
| England | Essex | Large | Terminated April 2004 | |
| England | Essex | Large | Terminated December 2001 | |
| England | Hertfordshire | Large | Terminated September 2000 |