Revenue Officers made the discoveries with the assistance of detector dogs Sam, Grace & Ciara.
Over €300k worth of drugs has been seized in the Midlands, Dublin, and Rosslare over the course of the last week.
The seizures include 13.5kgs of cannabis with an estimated value of €270,000.
Over one kilo of amphetmines and 200 grams of cocaine worth just €30,000, and €2,500 worth of other illicit drugs including diazepam and cannabis edibles.
11,660 cigarettes and over 193 litres of alcohol were also seized in the last week.
The illegal drugs were discovered in parcels that originated in the USA, the United Kingdom, Canada, Thailand, Netherlands, Spain, Italy and Poland.
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