| Postcode | Country | County | Type | Status |
|---|---|---|---|---|
| Isle of Man | (pseudo) Isle of Man | Large | Terminated December 1997 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated December 1997 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated December 1997 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated December 1997 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated November 2018 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated July 1995 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated December 1995 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated July 1995 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated July 1995 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated December 1997 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated July 1995 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated June 2001 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated March 2002 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated September 2012 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated July 2008 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated August 2006 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated May 2008 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated October 2003 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated May 2011 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated November 2009 |