Three people have been arrested after police seized heroin worth £13,000.
Officers from Dyfed-Powys Police made the arrests over the course of a fortnight, as two separate drug warrants were carried out in Llanfyllin, in Powys.
Two men and one woman were arrested and have all been released under investigation pending further police enquiries.
The first arrest was made on January 14, when officers carried out a warrant at an address in the town and seized heroin with an estimated street value of £9,000.
A 55-year-old man was arrested on suspicion of possessing class A drugs with intent to supply.
Another warrant was carried out at an unrelated address on Monday, February 1, where an estimated £4,000 of heroin and £4,900 in cash were seized.
A man and a woman, both aged 39, were arrested on suspicion of possessing class A drugs with intent to supply.
Find the latest crime statistics for your area:
Dyfed-Powys Police inspector Matthew Price said that the warrants resulted in a "significant" amount of drugs being taken off the streets.
He said: "This is a significant amount of class A drugs taken off our streets, and is the outcome of proactive work between a number of departments.
"The investigations have involved response teams, the roads policing unit and investigative support units, who have all played their part in securing this positive result.
"Our enquiries into these drugs seizures will continue, and we would like to encourage our communities to report any concerns about the use or supply of drugs to us.
"We hope this proactive work offers reassurance to our communities that we listen to and act on their concerns."
