| Postcode | Country | County | Type | Status |
|---|---|---|---|---|
| Isle of Man | (pseudo) Isle of Man | Large | Terminated March 2007 | |
| Isle of Man | (pseudo) Isle of Man | Large | ||
| Isle of Man | (pseudo) Isle of Man | Large | Terminated July 1995 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated March 2003 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated January 2019 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated July 1995 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated September 2010 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated July 1995 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated December 1998 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated January 2007 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated October 2006 | |
| Isle of Man | (pseudo) Isle of Man | Large | ||
| Isle of Man | (pseudo) Isle of Man | Large | Terminated June 2001 | |
| Isle of Man | (pseudo) Isle of Man | Large | ||
| Isle of Man | (pseudo) Isle of Man | Large | ||
| Isle of Man | (pseudo) Isle of Man | Large | Terminated July 1995 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated February 2019 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated July 1995 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated November 2005 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated December 1997 |