| 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 | Terminated June 1999 | |
| England | North Yorkshire | Small | ||
| England | North Yorkshire | Small | ||
| England | North Yorkshire | Small | ||
| England | North Yorkshire | Large | Terminated March 2019 | |
| England | North Yorkshire | Large | Terminated August 2010 | |
| England | North Yorkshire | Large | Terminated August 2016 | |
| England | North Yorkshire | Large | Terminated March 2019 | |
| England | North Yorkshire | Large | Terminated September 2010 | |
| England | North Yorkshire | Large | Terminated July 2008 | |
| England | North Yorkshire | Large | Terminated January 2007 | |
| England | North Yorkshire | Large | Terminated January 2006 | |
| England | North Yorkshire | Large | Terminated June 2008 | |
| England | (pseudo) England (UA/MD/LB) | Large | Terminated September 2001 | |
| England | North Yorkshire | Large | ||
| England | North Yorkshire | Large |