They were discovered in parcels coming from the UK and Spain.
Drugs valued at €38,000 have been seized at Athlone mail centre.
Revenue officers made the discovery of herbal cannabis, ketamine, methamphetamine and cocaine as well as 300 Diazepam tablets with the help of detector dog Bailey.
The parcels came from the UK and Spain and were marked as items such as 'eye cream' and 'skin primer'.
Investigations remain ongoing.
Ploughing 2026 Day Two: As It Happened
Innovation, wellbeing and renewables are key themes at this year’s Championships
There Are Very Strict Rules When It Comes To International Sport - Tanaiste
Republic of Ireland face Israel twice in the next few weeks.
Terminating A Pregnancy Is Not An Easy Or Quick Decision - Sorca Clarke
The removal of the mandatory three day wait for abortion is currently under committee scrutiny.
Three Day Abortion Waiting Period Under Scrutiny In Leinster House
The Irish College of GPs argues that the three-day waiting period has no medical justification.
An Post Opens Recruitment For 1,600 Christmas Workers
It forecasts weekly volumes of 3.6 million parcels and 7 million letters in early December.
Initiative Tackling Drug Related Intimidation Gets Funding Boost
Minister Jennifer Murnane O'Connor is launching a number of reports and intiatives this week.
Westmeath GAA Star Raises Concerns Over Future Of Irish Farming
John Heslin is the Head of Sales at The Agricultural Trust.
Westmeath Market House Redevelopment Could Begin Construction By December
Evaluation of tenders for the Castlepollard Market House project is nearing completion.
