The discovery was made on Saturday afternooon.
A man in his 30s has been arrested in connection with a seizure of a €250,000 worth of cocaine on the Kildare/Laois border at the weekend.
The discovery was made after a search of a house in Kildangan on Saturday afternoon.
Officers also found scales as well as packing machines.
The man has been taken into custody and is being questioned at Kildare Garda Station.