A man and a woman have been found dead in Sydney's south-west in suspicious circumstances, police say.


The bodies were found in a house at Queen Street, Revesby, at 9.40am on Tuesday.


"Their deaths are being treated as suspicious and a report will be prepared for the coroner," a police statement said.


Police later said the bodies were those of a married couple, 69-year-old man and 63-year-old woman.


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