| Postcode | Country | County | Type | Status |
|---|---|---|---|---|
| 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 August 2007 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated May 2011 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated December 1997 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated November 2003 | |
| Isle of Man | (pseudo) Isle of Man | Large | ||
| Isle of Man | (pseudo) Isle of Man | Large | Terminated November 2018 | |
| Isle of Man | (pseudo) Isle of Man | Large | ||
| Isle of Man | (pseudo) Isle of Man | Large | Terminated September 2013 | |
| Isle of Man | (pseudo) Isle of Man | Large | ||
| Isle of Man | (pseudo) Isle of Man | Large | ||
| 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 August 2005 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated June 2012 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated April 2013 | |
| Isle of Man | (pseudo) Isle of Man | Large | Terminated July 1995 | |
| Isle of Man | (pseudo) Isle of Man | Small | ||
| Isle of Man | (pseudo) Isle of Man | Small |