| Postcode | Country | County | Type | Status |
|---|---|---|---|---|
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | ||
| Large | Terminated February 2005 | |||
| Large | Terminated February 2005 | |||
| Large | Terminated February 2005 | |||
| Large | Terminated February 2005 | |||
| Large | Terminated February 2005 | |||
| Large | Terminated February 2005 | |||
| Large | Terminated February 2005 | |||
| Large | Terminated February 2005 | |||
| Large | Terminated February 2005 | |||
| Large | Terminated February 2005 | |||
| Large | Terminated February 2005 | |||
| Large | Terminated February 2005 | |||
| Large | Terminated February 2005 | |||
| Large | Terminated February 2005 |