| 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 November 2005 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated July 1995 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated October 2009 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated November 2014 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated January 2010 | |
| Isle of Man | (pseudo) Isle of Man | Large | ||
| Isle of Man | (pseudo) Isle of Man | Large | Terminated June 1998 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated October 2013 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated December 2011 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated December 1997 | |
| Isle of Man | (pseudo) Isle of Man | Large | ||
| Isle of Man | (pseudo) Isle of Man | Large | Terminated December 1996 | |
| Isle of Man | (pseudo) Isle of Man | Large | ||
| Isle of Man | (pseudo) Isle of Man | Large | Terminated December 2010 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated November 2000 | |
| Isle of Man | (pseudo) Isle of Man | Large | ||
| Isle of Man | (pseudo) Isle of Man | Large | Terminated December 1995 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated May 2017 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated June 1996 |