| Postcode | Country | County | Type | Status |
|---|---|---|---|---|
| England | North Yorkshire | Small | ||
| England | (pseudo) England (UA/MD/LB) | Small | ||
| England | (pseudo) England (UA/MD/LB) | Small | ||
| England | (pseudo) England (UA/MD/LB) | Small | ||
| England | North Yorkshire | Small | ||
| England | North Yorkshire | Small | ||
| England | North Yorkshire | Small | ||
| England | North Yorkshire | Small | ||
| England | (pseudo) England (UA/MD/LB) | Small | ||
| England | (pseudo) England (UA/MD/LB) | Small | ||
| England | North Yorkshire | Small | ||
| England | North Yorkshire | Small | ||
| England | North Yorkshire | Small | ||
| England | North Yorkshire | Large | Terminated December 1992 | |
| England | North Yorkshire | Large | Terminated June 1996 | |
| England | North Yorkshire | Large | Terminated July 1995 | |
| England | (pseudo) England (UA/MD/LB) | Large | Terminated June 2008 | |
| England | North Yorkshire | Large | Terminated June 1999 | |
| England | North Yorkshire | Small | ||
| England | (pseudo) England (UA/MD/LB) | Small |