| Postcode | Country | County | Type | Status |
|---|---|---|---|---|
| England | Somerset | Large | ||
| England | Somerset | Large | Terminated December 1981 | |
| England | Somerset | Large | ||
| England | Somerset | Small | ||
| England | Somerset | Small | Terminated June 2000 | |
| 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 | ||
| England | Somerset | Small | ||
| England | Somerset | Small | ||
| England | Somerset | Small |