| Postcode | Country | County | Type | Status |
|---|---|---|---|---|
| England | Hertfordshire | Large | Terminated December 1990 | |
| England | Hertfordshire | Large | Terminated January 2008 | |
| England | Hertfordshire | Large | Terminated October 2006 | |
| England | Hertfordshire | Large | Terminated March 2006 | |
| England | Essex | Large | Terminated October 2003 | |
| England | Essex | Large | Terminated November 2002 | |
| England | Hertfordshire | Large | Terminated November 2007 | |
| England | Hertfordshire | Large | Terminated October 2006 | |
| England | Essex | Large | Terminated August 2004 | |
| England | Essex | Large | Terminated March 2002 |