It was seized in various operations in the Midlands, Shannon, Rosslare and Dublin.
Revenue officers seized contraband with an estimated value of over €2.5m over the past week.
Drugs, alcohol and counterfeit goods were seized in various operations in the Midlands, Shannon, Rosslare and Dublin.
17.5kgs of herbal cannabis with an estimated value of almost €350,000 were detected.
While around 2.3kgs of cocaine with an estimated value of €162,400 were also seized, along with other illicit drugs worth €4,500.
The drugs were detected inside parcels which had originated in the USA, the UK, Canada, Thailand, Australia, Belgium and the Netherlands, and were to be delivered to addresses nationwide.