| Postcode | Country | County | Type | Status |
|---|---|---|---|---|
| Isle of Man | (pseudo) Isle of Man | Large | Terminated December 1996 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated December 1996 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated December 1997 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated December 1995 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated October 2017 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated January 2001 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated December 1997 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated October 2006 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated June 1996 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated July 2008 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated January 2005 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated December 1997 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated December 2008 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated June 1996 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated September 2012 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated March 2002 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated September 2002 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated January 2004 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated November 2000 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated April 2020 |