| Postcode | Country | County | Type | Status |
|---|---|---|---|---|
| Isle of Man | (pseudo) Isle of Man | Small | ||
| Isle of Man | (pseudo) Isle of Man | Small | ||
| Isle of Man | (pseudo) Isle of Man | Small | ||
| Isle of Man | (pseudo) Isle of Man | Small | Terminated May 2011 | |
| Isle of Man | (pseudo) Isle of Man | Small | ||
| Isle of Man | (pseudo) Isle of Man | Small | ||
| Isle of Man | (pseudo) Isle of Man | Small | ||
| Isle of Man | (pseudo) Isle of Man | Small | ||
| Isle of Man | (pseudo) Isle of Man | Small | Terminated April 2018 | |
| Isle of Man | (pseudo) Isle of Man | Small | Terminated April 2018 | |
| Isle of Man | (pseudo) Isle of Man | Small | Terminated May 2011 | |
| Isle of Man | (pseudo) Isle of Man | Small | Terminated May 2011 | |
| Isle of Man | (pseudo) Isle of Man | Small | ||
| Isle of Man | (pseudo) Isle of Man | Small | ||
| Isle of Man | (pseudo) Isle of Man | Small | Terminated July 2002 | |
| Isle of Man | (pseudo) Isle of Man | Small | Terminated May 2011 | |
| Isle of Man | (pseudo) Isle of Man | Small | ||
| Isle of Man | (pseudo) Isle of Man | Small | Terminated July 2002 | |
| Isle of Man | (pseudo) Isle of Man | Small | ||
| Isle of Man | (pseudo) Isle of Man | Small | Terminated August 2005 |