| Postcode | Country | County | Type | Status |
|---|---|---|---|---|
| England | North Yorkshire | Large | Terminated June 1998 | |
| England | North Yorkshire | Small | Terminated June 1998 | |
| England | North Yorkshire | Small | Terminated June 1998 | |
| England | North Yorkshire | Small | Terminated June 1998 | |
| England | North Yorkshire | Small | Terminated June 1998 | |
| England | North Yorkshire | Large | Terminated June 1998 | |
| England | North Yorkshire | Small | Terminated June 1998 | |
| England | North Yorkshire | Small | Terminated June 1998 | |
| England | North Yorkshire | Small | Terminated June 1998 | |
| England | North Yorkshire | Small | Terminated June 1998 | |
| England | (pseudo) England (UA/MD/LB) | Small | Terminated June 1998 | |
| England | North Yorkshire | Small | Terminated June 1998 | |
| England | North Yorkshire | Small | Terminated June 1998 | |
| England | North Yorkshire | Large | Terminated May 1994 | |
| England | North Yorkshire | Small | Terminated June 1998 | |
| England | North Yorkshire | Small | Terminated June 1998 | |
| England | North Yorkshire | Small | Terminated June 1998 | |
| England | North Yorkshire | Small | Terminated June 1998 | |
| England | North Yorkshire | Small | Terminated June 1998 | |
| England | North Yorkshire | Small | Terminated June 1998 |