Merseyside has the second-highest number of drug drivers in the UK.
Rehab Clinic Delamere has revealed Britain's postal areas with the highest rate of drug driving. With 6,252, Greater London was the UK location with the highest number of convictions since 2015.
Merseyside was second with 3,920, while Greater Manchester was third with 2,799. Cheshire and Lancashire also featured in the top ten, with 1,770 and 1,463 convictions respectively.