| Postcode | Country | County | Type | Status |
|---|---|---|---|---|
| Channel Islands | (pseudo) Channel Islands | Small | ||
| Channel Islands | (pseudo) Channel Islands | Small | ||
| Channel Islands | (pseudo) Channel Islands | Small | ||
| Channel Islands | (pseudo) Channel Islands | Small | ||
| Channel Islands | (pseudo) Channel Islands | Small | ||
| Channel Islands | (pseudo) Channel Islands | Small | ||
| Channel Islands | (pseudo) Channel Islands | Small | ||
| Channel Islands | (pseudo) Channel Islands | Small | ||
| Channel Islands | (pseudo) Channel Islands | Small | ||
| Channel Islands | (pseudo) Channel Islands | Small | ||
| Channel Islands | (pseudo) Channel Islands | Small | ||
| Channel Islands | (pseudo) Channel Islands | Small | ||
| Channel Islands | (pseudo) Channel Islands | Small | ||
| Channel Islands | (pseudo) Channel Islands | Small | ||
| Channel Islands | (pseudo) Channel Islands | Small | ||
| Channel Islands | (pseudo) Channel Islands | Small | ||
| Channel Islands | (pseudo) Channel Islands | Small | Terminated March 2002 | |
| Channel Islands | (pseudo) Channel Islands | Small | ||
| Channel Islands | (pseudo) Channel Islands | Small | ||
| Channel Islands | (pseudo) Channel Islands | Small | Terminated July 2007 |