| Postcode | Country | County | Type | Status |
|---|---|---|---|---|
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | Terminated July 2020 | |
| England | Hertfordshire | Large | Terminated April 2020 | |
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | Terminated June 2021 | |
| England | Hertfordshire | Large | Terminated August 2021 | |
| England | Hertfordshire | Large | Terminated February 2021 | |
| England | Hertfordshire | Large | Terminated February 2021 | |
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | Terminated December 2021 | |
| England | Hertfordshire | Large | Terminated May 2021 | |
| England | Hertfordshire | Large | Terminated May 2021 | |
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | Terminated February 2022 |