Officers raided Granville Court in Granville Road, Eastbourne, on Wednesday morning (October 26) and two people were arrested after the find.
A spokesperson at Sussex Police said, “As part of an investigation into the street supply of crack cocaine and heroin, police visited a property in Granville Road and recovered a quantity of Class A drugs.
“Two people, a man and a woman, have been arrested on suspicion of possession with intent to supply. Enquiries are on-going.”
Granville Court is a complex of flats for the over 55s.