| Postcode | Country | County | Type | Status |
|---|---|---|---|---|
| Wales | (pseudo) Wales | Small | ||
| Wales | (pseudo) Wales | Small | ||
| Wales | (pseudo) Wales | Small | ||
| Wales | (pseudo) Wales | Small | ||
| Wales | (pseudo) Wales | Small | ||
| Wales | (pseudo) Wales | Small | ||
| Wales | (pseudo) Wales | Small | ||
| Wales | (pseudo) Wales | Small | ||
| Wales | (pseudo) Wales | Small | ||
| Wales | (pseudo) Wales | Small | ||
| England | (pseudo) England (UA/MD/LB) | Large | Terminated January 2006 | |
| Wales | (pseudo) Wales | Large | Terminated June 2000 | |
| Wales | (pseudo) Wales | Large | Terminated June 1996 | |
| Wales | (pseudo) Wales | Large | Terminated June 1999 | |
| Wales | (pseudo) Wales | Large | Terminated December 1998 | |
| Wales | (pseudo) Wales | Large | Terminated December 1999 | |
| England | (pseudo) England (UA/MD/LB) | Large | Terminated June 2008 | |
| England | (pseudo) England (UA/MD/LB) | Large | Terminated May 2002 | |
| England | (pseudo) England (UA/MD/LB) | Large | Terminated April 2006 | |
| England | (pseudo) England (UA/MD/LB) | Large | Terminated February 2008 |