| Postcode | Country | County | Type | Status |
|---|---|---|---|---|
| England | North Yorkshire | Small | ||
| England | North Yorkshire | Small | ||
| England | North Yorkshire | Small | ||
| England | North Yorkshire | Small | ||
| England | North Yorkshire | Small | ||
| England | North Yorkshire | Small | ||
| England | North Yorkshire | Small | ||
| England | North Yorkshire | Small | ||
| England | North Yorkshire | Small | ||
| England | North Yorkshire | Small | ||
| England | North Yorkshire | Small | ||
| England | North Yorkshire | Small | ||
| England | North Yorkshire | Small | ||
| England | North Yorkshire | Large | ||
| England | North Yorkshire | Small | ||
| England | North Yorkshire | Large | Terminated December 1992 | |
| England | North Yorkshire | Small | ||
| England | North Yorkshire | Large | Terminated June 2004 | |
| England | North Yorkshire | Small | ||
| England | North Yorkshire | Small |