Three people were arrested and a significant quantity of the suspected Class A drug were seized in Waringstown this afternoon.
Two men aged 18 and 56 and a 39 year old woman were detained following searches at a property in the Main Street area.
Around 4,500 tablets, thought to be ecstasy, were removed from the property and taken away for examination.
Police continue to urge members of the public with any information about illegal drugs to contact their local station on the non-emergency number 101.
Information can also be given anonymously through the independent charity Crimestoppers on 0800 555 111.