The parcels originated in the USA, the United Kingdom and Spain.
Drugs worth over €100,000 have been seized at Dublin Mail Centre.
5.3 kilos of herbal cannabis, almost 270 grams of cannabis oil and butane honey oil, and 450 grams of cannabis edibles were seized by Revenue Officers yesterday.
The drugs worth €108,000 were discovered in 21 separate parcels that originated in the USA, the United Kingdom and Spain.
They were labelled as 'pillows', 'sports shoes', 'custom stationary' and 'wine tubs' and were destined for delivery in Laois, Dublin, Galway, Kerry and Sligo.