| Postcode | Country | County | Type | Status |
|---|---|---|---|---|
| England | Hertfordshire | Large | Terminated November 2020 | |
| England | Hertfordshire | Large | Terminated March 2021 | |
| England | Hertfordshire | Large | Terminated May 2021 | |
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | Terminated September 2021 | |
| England | Hertfordshire | Large | Terminated May 2021 | |
| England | Hertfordshire | Large | Terminated July 2021 | |
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | Terminated October 2021 | |
| England | Hertfordshire | Large | Terminated February 2022 | |
| England | Hertfordshire | Large | Terminated February 2022 | |
| England | Hertfordshire | Large | Terminated February 2022 | |
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | ||
| Large | Terminated February 2005 |