| Postcode | Country | County | Type | Status |
|---|---|---|---|---|
| England | Hertfordshire | Large | Terminated February 2018 | |
| England | Hertfordshire | Large | Terminated October 2014 | |
| England | Hertfordshire | Large | Terminated March 2015 | |
| England | Hertfordshire | Large | Terminated June 2019 | |
| England | Hertfordshire | Large | Terminated March 2017 | |
| England | Hertfordshire | Large | Terminated February 2016 | |
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | Terminated September 2017 | |
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | Terminated February 2021 | |
| England | Hertfordshire | Large | Terminated June 2016 | |
| England | Hertfordshire | Large | Terminated March 2016 | |
| England | Hertfordshire | Large | Terminated October 2015 | |
| England | Hertfordshire | Large | Terminated April 2017 | |
| England | Hertfordshire | Large | Terminated July 2017 | |
| England | Hertfordshire | Large | Terminated September 2019 | |
| England | Hertfordshire | Large | Terminated January 2018 | |
| England | Hertfordshire | Large | Terminated October 2018 | |
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large |