Anthony Mackenzie, 16, who is originally from Rotherham, was last seen in the Dunscroft area on October 25.
Police are growing increasingly concerned for the 16-year-old’s welfare after he has not been spotted since Sunday.
Anthony is described as around 5ft 10 inches tall with a slim build.
Anyone who has seen him, should call 101 quoting incident number 1040 of 25 October 2020.