| Postcode | Country | County | Type | Status |
|---|---|---|---|---|
| England | Somerset | Large | Terminated December 1999 | |
| England | (pseudo) England (UA/MD/LB) | Small | ||
| England | Somerset | Small | ||
| England | Somerset | Small | ||
| England | Somerset | Small | ||
| England | Somerset | Small | ||
| England | (pseudo) England (UA/MD/LB) | Small | ||
| England | Somerset | Large | Terminated January 1995 | |
| England | Somerset | Small | ||
| England | Somerset | Small | ||
| England | Somerset | Small | ||
| England | Somerset | Small | ||
| England | Somerset | Small | ||
| England | Somerset | Small | ||
| England | Somerset | Small | ||
| England | Somerset | Small | ||
| England | Somerset | Small | ||
| England | Somerset | Small | ||
| England | Somerset | Small | ||
| England | Somerset | Small |