| Postcode | Country | County | Type | Status |
|---|---|---|---|---|
| Isle of Man | (pseudo) Isle of Man | Large | Terminated June 1998 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated July 2001 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated November 2000 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated April 2012 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated December 1999 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated March 2002 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated January 2005 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated January 2010 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated June 2004 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated November 2003 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated July 2008 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated February 2012 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated September 2005 | |
| Isle of Man | (pseudo) Isle of Man | Large | ||
| Isle of Man | (pseudo) Isle of Man | Large | Terminated December 2005 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated February 2001 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated August 2007 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated November 2009 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated December 2010 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated December 2012 |