| Postcode | Country | County | Type | Status |
|---|---|---|---|---|
| England | Hertfordshire | Large | Terminated June 2016 | |
| England | Hertfordshire | Large | Terminated October 2012 | |
| England | Hertfordshire | Large | Terminated May 2016 | |
| England | Hertfordshire | Large | Terminated January 2015 | |
| England | Hertfordshire | Large | Terminated February 2016 | |
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | Terminated July 2018 | |
| England | Hertfordshire | Large | Terminated September 2016 | |
| England | Hertfordshire | Large | Terminated February 2022 | |
| England | Hertfordshire | Large | Terminated September 2017 | |
| England | Hertfordshire | Large | Terminated June 2016 | |
| England | Hertfordshire | Large | Terminated January 2020 | |
| England | Hertfordshire | Large | Terminated March 2018 | |
| England | Hertfordshire | Large | Terminated November 2016 | |
| England | Hertfordshire | Large | Terminated August 2017 | |
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | ||
| England | Hertfordshire | Large | Terminated April 2019 | |
| England | Hertfordshire | Large | Terminated December 2020 | |
| England | Hertfordshire | Large |