| Postcode | Country | County | Type | Status |
|---|---|---|---|---|
| England | Hertfordshire | Large | Terminated November 2019 | |
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | Terminated May 2020 | |
| England | Hertfordshire | Large | Terminated May 2020 | |
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | Terminated August 2020 | |
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | Terminated November 2020 | |
| England | Hertfordshire | Large | Terminated March 2021 | |
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | Terminated June 2021 | |
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Small | ||
| England | Hertfordshire | Small |