Latest package intercepted on Friday afternoon
Police say they've made 108 drug seizures since lockdown began at the end of March.
Twenty-seven of these have been packages which were sent through the post.
The update, issued via Tweetbeat, says the substances involved include heroin, cocaine, cannabis, pregabalin and diazepam.
The latest of them was on Friday afternoon, when a parcel containing cocaine was intercepted.
Ard-Shirveishagh: "If everything is a priority, nothing is a priority"
Diabetes charity keen to make educational settings safer for children
People urged to share experiences of safeguarding
Ramsey South: Candidate wants to encourage more community 'social spirit' if elected