| Postcode | Country | County | Type | Status |
|---|---|---|---|---|
| Northern Ireland | (pseudo) Northern Ireland | Small | ||
| Northern Ireland | (pseudo) Northern Ireland | Large | Terminated July 2003 | |
| Northern Ireland | (pseudo) Northern Ireland | Large | Terminated July 2017 | |
| Northern Ireland | (pseudo) Northern Ireland | Large | Terminated April 2003 | |
| Northern Ireland | (pseudo) Northern Ireland | Large | Terminated October 2003 | |
| Northern Ireland | (pseudo) Northern Ireland | Large | Terminated September 2005 |