Bishop Street courthouse in Derry
The search was conducted at a property in the Shantallow area and involved officers from the District Support Team and Tactical Support Group.
Drug-related paraphernalia was also seized.
Police Derry City and Strabane say: “We’ve charged a man with drug-related offences to appear before Derry Magistrates’ Court today, Thursday 23 January.
“The charges include Possession of a Class A controlled drug, Possession of a Class A controlled drug with intent to supply, Being concerned in the supply of a Class A controlled drug and Possession of a Class B controlled drug.
“As is normal procedure the charges will be reviewed by the Public Prosecution Service.
“The charges are in connection to an ongoing investigation by District Support Officers into the seizure of suspected drugs with an estimated street value of £20,000 during a search in the city on Thursday, January 16.”